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12886107595171 = 163234599336983
BaseRepresentation
bin1011101110000100011111…
…0111011010000110100011
31200121220021222211220021121
42323201013313122012203
53142111222021021141
643223443543033111
72466663521212036
oct273410767320643
950556258756247
1012886107595171
114118a70885298
1215414b743b797
13726201c3c6b5
14327995cd901d
151752e59be1d1
hexbb847dda1a3

12886107595171 has 8 divisors (see below), whose sum is σ = 12965257209600. Its totient is φ = 12806959124232.

The previous prime is 12886107595117. The next prime is 12886107595201. The reversal of 12886107595171 is 17159570168821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12886107595171 - 237 = 12748668641699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12886107598171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38071146 + ... + 38408128.

It is an arithmetic number, because the mean of its divisors is an integer number (1620657151200).

Almost surely, 212886107595171 is an apocalyptic number.

12886107595171 is a deficient number, since it is larger than the sum of its proper divisors (79149614429).

12886107595171 is a wasteful number, since it uses less digits than its factorization.

12886107595171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571745.

The product of its (nonzero) digits is 8467200, while the sum is 61.

The spelling of 12886107595171 in words is "twelve trillion, eight hundred eighty-six billion, one hundred seven million, five hundred ninety-five thousand, one hundred seventy-one".

Divisors: 1 163 234599 336983 38239637 54928229 79055874817 12886107595171