163
This number is a prime.
Single Curio View: (Seek other curios for this number)
The prime number 163 contains only the three positive
triangular digits, as does the 163rd triangular number
(13366). [Gaydos]
Submitted: 2018-05-16 05:13:52; Last Modified: 2018-05-16 11:01:58.
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