985213

This number is a prime.

Single Curio View:   (Seek other curios for this number)
The largest imperfect-digit prime (emirp) with distinct digits whose sum of digits and digital length are both perfect numbers. [Loungrides]

Submitted: 2010-07-04 10:25:48;   Last Modified: 2018-10-17 15:54:37.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell