16

This number is a composite.

Single Curio View:   (Seek other curios for this number)
sigma(16^16)+16^16 is prime and the length of this prime has the same property. [Firoozbakht]

Submitted: 2009-05-29 23:13:24;   Last Modified: 2009-05-30 06:59:46.
Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell