This number is a prime.

                                                                1 8611096899

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The smallest invertible prime to have all of the invertible digits, that can be expressed as the sum of three consecutive triangular numbers, i.e., (6203587578 + 6203698966 + 6203810355). [Bajpai]

Submitted: 2018-10-17 06:32:18;   Last Modified: 2018-10-17 08:54:35.
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