Divisible Palindromes
The numbers , and are the three smallest palindromes divisible by . There are nine palindromes less than which are divisible by .
How many palindromes less than are divisible by ?
可除尽的回文数
,和是最小的三个能被除尽的回文数。在所有小于的回文数中,有九个能够被除尽。
在所有小于的回文数中,有多少个能够被整除?
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