The human MSY palindromes, designated P1–P8, are surprisingly large, with arm lengths that range from 9 kilobases (kb; P7) to 1.45 megabases (Mb; P1) (see Table 2 and Figs 2, 3 and 5 of the ...
The number 1888081808881 is interesting on several counts. First, it’s a prime number, evenly divisible only by itself and 1. In base 10, it’s also a palindromic number. It has the same sequence of ...