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31023020201192 = 2325482715217687
BaseRepresentation
bin1110000110111000111000…
…00110010101010011101000
311001211202211121200120101022
413003130130012111103220
513031240121132414232
6145551440112312012
76351224234542355
oct703343406252350
9131752747616338
1031023020201192
119980875153908
123590576842608
1314405c5a1aac6
14793744c5d62c
1538bea74e0812
hex1c371c1954e8

31023020201192 has 16 divisors (see below), whose sum is σ = 58168394964960. Its totient is φ = 15511448210544.

The previous prime is 31023020201191. The next prime is 31023020201209. The reversal of 31023020201192 is 29110202032013.

It is not an unprimeable number, because it can be changed into a prime (31023020201191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5570228 + ... + 9647459.

It is an arithmetic number, because the mean of its divisors is an integer number (3635524685310).

Almost surely, 231023020201192 is an apocalyptic number.

It is an amenable number.

31023020201192 is a deficient number, since it is larger than the sum of its proper divisors (27145374763768).

31023020201192 is a wasteful number, since it uses less digits than its factorization.

31023020201192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15472520 (or 15472516 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 31023020201192 in words is "thirty-one trillion, twenty-three billion, twenty million, two hundred one thousand, one hundred ninety-two".

Divisors: 1 2 4 8 254827 509654 1019308 2038616 15217687 30435374 60870748 121741496 3877877525149 7755755050298 15511510100596 31023020201192