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Problem 655


Problem 655


Divisible Palindromes

The numbers 545, 5 995 and 15 151 are the three smallest palindromes divisible by 109. There are nine palindromes less than 100 000 which are divisible by 109.

How many palindromes less than 1032 are divisible by 10 000 019?


可除尽的回文数

5455 99515 151是最小的三个能被109除尽的回文数。在所有小于100 000的回文数中,有九个能够被109除尽。

在所有小于1032的回文数中,有多少个能够被10 000 019整除?


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