1423183

This number is a prime.

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The sum of 69 consecutive strobogrammatic numbers (1+8+11+…+69169+69869+80008) is prime. Note that 69 is also strobogrammatic. [Bajpai]

Submitted: 2017-06-16 16:09:38;   Last Modified: 2020-06-15 20:24:02.
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