11801966

This number is a composite.

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The smallest invertible prime containing all of the invertible digits that is the sum of first n sphenic numbers, i.e., (30 + 42 + 66 + ... + 11226 + 11229), (case n=2025). [Bajpai]

Submitted: 2021-05-24 17:15:02; Last Modified: 2021-05-24 18:39:59.