106891

This number is a composite.

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The smallest brilliant number that contains all the invertible digits (0, 1, 6, 8, 9). Note that when rotated by 180 degrees, it becomes a prime number (168901). [Bajpai]

Submitted: 2018-03-28 09:17:48;   Last Modified: 2018-03-28 09:20:27.
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