This number is a composite.

Single Curio View:   (Seek other curios for this number)
The smallest strobogrammatic number that can be expressed as the sum of three consecutive strobogrammatic primes: (181+619+16091 = 16891). Note that R(16891) = 19861 is a strobogrammatic prime. [Bajpai]

Submitted: 2017-06-21 20:35:38;   Last Modified: 2020-06-15 00:56:28.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell