This number is a prime.
Single Curio View: (Seek other curios for this number)31 is a prime number equal to the sum of the decimal digits of its 7th power (317 = 27512614111, which sums to 31). [Keith]
Submitted: 2002-03-15 16:54:35; Last Modified: 2008-01-30 11:28:00.
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