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232030000031985 = 3255156222222933
BaseRepresentation
bin110100110000011110110001…
…101110101010100011110001
31010102112211222122112012021100
4310300132301232222203301
5220403034420002010420
62141253035510315013
766605420463413151
oct6460366156524361
91112484878465240
10232030000031985
1167a28409010251
1222034b75658a69
139c61448338cbc
144142451cb6761
151bc5975979190
hexd307b1baa8f1

232030000031985 has 12 divisors (see below), whose sum is σ = 402185333388852. Its totient is φ = 123749333350368.

The previous prime is 232030000031857. The next prime is 232030000032053. The reversal of 232030000031985 is 589130000030232.

232030000031985 is a `hidden beast` number, since 2 + 32 + 0 + 300 + 0 + 0 + 0 + 319 + 8 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 77962524870321 + 154067475161664 = 8829639^2 + 12412392^2 .

It is not a de Polignac number, because 232030000031985 - 27 = 232030000031857 is a prime.

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, 2578111111422 + ... + 2578111111511.

It is an arithmetic number, because the mean of its divisors is an integer number (33515444449071).

Almost surely, 2232030000031985 is an apocalyptic number.

It is an amenable number.

232030000031985 is a deficient number, since it is larger than the sum of its proper divisors (170155333356867).

232030000031985 is a wasteful number, since it uses less digits than its factorization.

232030000031985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5156222222944 (or 5156222222941 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 232030000031985 in words is "two hundred thirty-two trillion, thirty billion, thirty-one thousand, nine hundred eighty-five".

Divisors: 1 3 5 9 15 45 5156222222933 15468666668799 25781111114665 46406000006397 77343333343995 232030000031985