1016668999
This number is a prime.
Just showing those entries submitted by 'Loungrides': (Click here to show all)
The smallest invertible prime consisting of all the invertible digits and containing the beast number, so that its inverted prime also contains the beast number. [Loungrides]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell