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5101211215057 = 234727751170047
BaseRepresentation
bin100101000111011011111…
…1000011110010011010001
3200001200010011212120100211
41022032313320132103101
51132034240032340212
614503244124044121
71034356524615646
oct112166770362321
920050104776324
105101211215057
111697458819441
126a4795393641
132b00717c3ab9
14138c85615dcd
158ca62e5e9a7
hex4a3b7e1e4d1

5101211215057 has 16 divisors (see below), whose sum is σ = 5436486254592. Its totient is φ = 4775401818000.

The previous prime is 5101211215043. The next prime is 5101211215091. The reversal of 5101211215057 is 7505121121015.

It is a de Polignac number, because none of the positive numbers 2k-5101211215057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5101211210057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29913808 + ... + 30083854.

It is an arithmetic number, because the mean of its divisors is an integer number (339780390912).

Almost surely, 25101211215057 is an apocalyptic number.

It is an amenable number.

5101211215057 is a deficient number, since it is larger than the sum of its proper divisors (335275039535).

5101211215057 is a wasteful number, since it uses less digits than its factorization.

5101211215057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197868.

The product of its (nonzero) digits is 3500, while the sum is 31.

The spelling of 5101211215057 in words is "five trillion, one hundred one billion, two hundred eleven million, two hundred fifteen thousand, fifty-seven".

Divisors: 1 23 47 1081 27751 170047 638273 1304297 3911081 7992209 29998831 183820807 4718974297 108536408831 221791791959 5101211215057