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30313657578696 = 2333493619109071
BaseRepresentation
bin1101110010001111100101…
…10010101011010011001000
310222022221211220202200002020
412321013302302223103020
512433124332320004241
6144245522501404440
76246042456666342
oct671076262532310
9128287756680066
1030313657578696
119727a4a478378
123496ba6709720
1313bb74794826b
1476b29030c292
153787db4ccb66
hex1b91f2cab4c8

30313657578696 has 32 divisors (see below), whose sum is σ = 76001290512000. Its totient is φ = 10075599650880.

The previous prime is 30313657578643. The next prime is 30313657578709. The reversal of 30313657578696 is 69687575631303.

It is a self number, because there is not a number n which added to its sum of digits gives 30313657578696.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1809546160 + ... + 1809562911.

It is an arithmetic number, because the mean of its divisors is an integer number (2375040328500).

Almost surely, 230313657578696 is an apocalyptic number.

It is an amenable number.

30313657578696 is an abundant number, since it is smaller than the sum of its proper divisors (45687632933304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30313657578696 is a wasteful number, since it uses less digits than its factorization.

30313657578696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3619109429 (or 3619109425 counting only the distinct ones).

The product of its (nonzero) digits is 514382400, while the sum is 69.

The spelling of 30313657578696 in words is "thirty trillion, three hundred thirteen billion, six hundred fifty-seven million, five hundred seventy-eight thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 24 349 698 1047 1396 2094 2792 4188 8376 3619109071 7238218142 10857327213 14476436284 21714654426 28952872568 43429308852 86858617704 1263069065779 2526138131558 3789207197337 5052276263116 7578414394674 10104552526232 15156828789348 30313657578696