70
This number is a composite.
Just showing those entries submitted by 'Somer': (Click here to show all)
The reversal of 270 is prime. [Somer]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a composite.
Just showing those entries submitted by 'Somer': (Click here to show all)
The reversal of 270 is prime. [Somer]