1423183
This number is a prime.
The sum of 69 consecutive strobogrammatic numbers (1+8+11+…+69169+69869+80008) is prime. Note that 69 is also strobogrammatic. [Bajpai]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a prime.
The sum of 69 consecutive strobogrammatic numbers (1+8+11+…+69169+69869+80008) is prime. Note that 69 is also strobogrammatic. [Bajpai]