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30956104328 = 233869513041
BaseRepresentation
bin11100110101001000…
…001010101010001000
32221220101101000221112
4130311020022222020
51001344230314303
622115424425452
72144056355012
oct346510125210
987811330845
1030956104328
1112145a063a6
125bbb178288
132bc44a34c6
1416d940b1b2
15c12a390d8
hex73520aa88

30956104328 has 8 divisors (see below), whose sum is σ = 58042695630. Its totient is φ = 15478052160.

The previous prime is 30956104327. The next prime is 30956104357. The reversal of 30956104328 is 82340165903.

It can be written as a sum of positive squares in only one way, i.e., 29467842244 + 1488262084 = 171662^2 + 38578^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (30956104327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1934756513 + ... + 1934756528.

Almost surely, 230956104328 is an apocalyptic number.

It is an amenable number.

30956104328 is a deficient number, since it is larger than the sum of its proper divisors (27086591302).

30956104328 is a wasteful number, since it uses less digits than its factorization.

30956104328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3869513047 (or 3869513043 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 30956104328 in words is "thirty billion, nine hundred fifty-six million, one hundred four thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 3869513041 7739026082 15478052164 30956104328