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231113316516170 = 251119910557940453
BaseRepresentation
bin110100100011001001000011…
…001000100100000101001010
31010022022012212101202200210212
4310203021003020210011022
5220243030033012004140
62135311554125241122
766452246301164624
oct6443110310440512
91108265771680725
10231113316516170
1167704675075060
1221b073861031a2
139bc5b7a30965a
14410dd30c75c14
151babbc393d765
hexd2324322414a

231113316516170 has 32 divisors (see below), whose sum is σ = 456103027612800. Its totient is φ = 83618888379840.

The previous prime is 231113316516109. The next prime is 231113316516191. The reversal of 231113316516170 is 71615613311132.

It is a super-2 number, since 2×2311133165161702 (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5278948337 + ... + 5278992116.

It is an arithmetic number, because the mean of its divisors is an integer number (14253219612900).

Almost surely, 2231113316516170 is an apocalyptic number.

231113316516170 is a deficient number, since it is larger than the sum of its proper divisors (224989711096630).

231113316516170 is a wasteful number, since it uses less digits than its factorization.

231113316516170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10557940670.

The product of its (nonzero) digits is 68040, while the sum is 41.

The spelling of 231113316516170 in words is "two hundred thirty-one trillion, one hundred thirteen billion, three hundred sixteen million, five hundred sixteen thousand, one hundred seventy".

Divisors: 1 2 5 10 11 22 55 110 199 398 995 1990 2189 4378 10945 21890 10557940453 21115880906 52789702265 105579404530 116137344983 232274689966 580686724915 1161373449830 2101030150147 4202060300294 10505150750735 21010301501470 23111331651617 46222663303234 115556658258085 231113316516170