This number is a prime.

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131111 is a modest prime. Adding 131111 to its reverse, 111131 gives a palindrome and if it is divided into two equal parts, 131 and 111 and they are multiplied together the result is also a palindrome. [Homewood]

Submitted: 2020-02-11 06:19:13;   Last Modified: 2020-02-11 09:04:13.
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