1808696081

This number is a prime.

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The smallest invertible prime p containing all of the invertible digits {0, 1, 6, 8, 9} such that p - R(p) is a perfect cube, i.e., 1808696081 - 1806968081 = 1728000 = 120^3. [Bajpai]

Submitted: 2020-06-22 18:20:39;   Last Modified: 2020-06-22 22:43:59.
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