17
This number is a prime.
Single Curio View: (Seek other curios for this number)
The number of primes of Smarandache-Wellin type descending
by increments from a power of ten that are smaller than the
smallest one ascending by increments from a power of ten. [Merickel]
Submitted: 2010-02-09 19:24:43; Last Modified: 2010-02-09 20:14:42.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell