31837

This number is a composite.

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The only sphenic number (product of double-digit emirps, i.e., 13*31*79) whose reversal is a brilliant number, i.e., 73813 = 223*331. [Loungrides]

Submitted: 2019-06-27 00:17:14;   Last Modified: 2020-08-07 16:11:26.
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