1097393351
This number is a prime.
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The largest emirp that can be represented as the sum of the largest number n of distinct repdigit numbers using d times each digit d, (case n=7), i.e., 22+4444+55555+666666+7777777+88888888+999999999=1097393351. [Loungrides]
Submitted: 2014-02-13 13:27:21; Last Modified: 2018-11-15 11:50:52.
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