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This number is a prime.
Single Curio View: (Seek other curios for this number)98639 is the smallest non-palindromic prime p such that sigma(p) = sigma(reversal(p)). Note that the next such prime is greater than 10^8. [Firoozbakht]
Submitted: 2004-08-28 13:15:14; Last Modified: 2008-01-30 17:28:00.
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