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51006110101075 = 5213975314598931
BaseRepresentation
bin10111001100011110010010…
…00100101110111001010011
320200121010200111210222120201
423212033021010232321103
523141141003141213300
6300251514500320031
713513032646240663
oct1346171104567123
9220533614728521
1051006110101075
111528562a475398
1258793ab0a3017
13225cb1782692c
14c849cd3201a3
155d6bbca0b66a
hex2e63c912ee53

51006110101075 has 12 divisors (see below), whose sum is σ = 63248033424568. Its totient is φ = 40804593307200.

The previous prime is 51006110101033. The next prime is 51006110101097. The reversal of 51006110101075 is 57010101160015.

It is not a de Polignac number, because 51006110101075 - 211 = 51006110099027 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3805641 + ... + 10793290.

Almost surely, 251006110101075 is an apocalyptic number.

51006110101075 is a deficient number, since it is larger than the sum of its proper divisors (12241923323493).

51006110101075 is a wasteful number, since it uses less digits than its factorization.

51006110101075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14738694 (or 14738689 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 28.

The spelling of 51006110101075 in words is "fifty-one trillion, six billion, one hundred ten million, one hundred one thousand, seventy-five".

Divisors: 1 5 25 139753 698765 3493825 14598931 72994655 364973275 2040244404043 10201222020215 51006110101075