182
This number is a composite.
The Prime Wheel Corporation makes a wheel (Model 182) that's absolutely prime.
The smallest sphenic number non-ending with zero, whose the reversal is prime. [Loungrides]
The first sphenic number in the decimal expansion of e. [Gupta]
The first sphenic Honaker number. [Templin]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell