This number is a prime.
Single Curio View: (Seek other curios for this number)There are exactly 13 positive integers that cannot be written as the sum of four hexagonal numbers. Their sum is a prime number whose sum of digits is 13. [Capelle]
Submitted: 2009-08-19 05:16:20; Last Modified: 2009-08-19 06:01:47.
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