10247
This number is a prime.
Just showing those entries submitted by 'Loungrides': (Click here to show all)
The largest distinct-digit emirp in which the last digit is equal to the sum of the other digits. [Loungrides]
The smallest 5-digit prime (emirp) with distinct digits in which a single digit is equal to the sum of the other digits. [Loungrides]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell