- palindromic number
- мат. палиндромическое число (число с симметрично расположенными цифрами)
Большой англо-русский и русско-английский словарь. 2001.
palindromic number
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Palindromic number — A palindromic number or numeral palindrome is a symmetrical number like 16461, that remains the same when its digits are reversed. The term palindromic is derived from palindrome, which refers to a word like rotor that remains unchanged under… … Wikipedia
Strictly non-palindromic number — A strictly non palindromic number is an integer n that is not palindromic in any numeral system with a base b in the range 2 le; b le; n − 2. For example, the number six is written as 110 in base 2, 20 in base 3 and 12 in base 4, none of which is … Wikipedia
Palindromic prime — A palindromic prime (sometimes called a palprime) is a prime number that is also a palindromic number. Palindromicity depends on the base of the numbering system and its writing conventions, while primality is independent of such concerns. The… … Wikipedia
Palindromic polynomial — A polynomial is palindromic, if the sequence of its coefficients are a palindrome.Let P(x) = sum {i=0}^n a ix^i be a polynomial of degree n, then P is palindromic if a i = a {n i} for i=0...n.Similarly, P is called antipalindromic if a i = a {n… … Wikipedia
palindromic prime — noun A prime number that is also palindromic, its digits read backwards are the same as read forward. 17471 is a palindromic prime … Wiktionary
number game — Introduction any of various puzzles and games that involve aspects of mathematics. Mathematical recreations comprise puzzles and games that vary from naive amusements to sophisticated problems, some of which have never been solved.… … Universalium
300 (number) — This article is about the numbers 300 to 399. For other uses of 300, see 300 (disambiguation). For the guitar, see Gibson ES 335. For the British tilting train, see British Rail Class 390. For the Dada magazine, see 391 (magazine). For the… … Wikipedia
700 (number) — This article is about the numbers 700 through 799; for each individual number, see its section below. 700 (seven hundred) is the natural number following 699 and preceding 701. List of numbers Integers ← 0 100 200 300 400 500 600 700 800 … Wikipedia
900 (number) — For the year 900, see 900 BC or 900 AD. 900 (nine hundred) is the natural number following 899 and preceding 901. It is the square of 30 and the sum of Euler s totient function for the first 54 integers. In base 10 it is a Harshad number. List of … Wikipedia
Lychrel number — A Lychrel number is a natural number which cannot form a palindrome through the iterative process of repeatedly reversing its base 10 digits and adding the resulting numbers. This process is called the 196 algorithm . The name Lychrel was coined… … Wikipedia
500 (number) — For other uses, see 500 (disambiguation). ← 499 501 → 500 List of numbers Integers … Wikipedia
