1147
This number is a composite.
Just showing those entries submitted by 'Bajpai': (Click here to show all)
The smallest brilliant number n such that reversal(n)=7411 is a Honaker prime. Curiously, sod(n)=13 is an emirp. [Bajpai]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell