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This number is a prime.
Single Curio View: (Seek other curios for this number)The smallest prime number for which the sum of the reciprocals of its digits equals the sum of the reciprocals of the digits of its prime index (261). [Gaydos]
Submitted: 2017-06-25 22:47:26; Last Modified: 2018-03-28 20:11:46.
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