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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