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791012113 = 2321495297
BaseRepresentation
bin101111001001011…
…110001100010001
32001010102120121221
4233021132030101
53104444341423
6210254045041
725413330523
oct5711361421
92033376557
10791012113
11376562121
121a0aa9781
13c7b56c08
14770a9a13
154969de5d
hex2f25e311

791012113 has 6 divisors (see below), whose sum is σ = 826899794. Its totient is φ = 756619776.

The previous prime is 791012111. The next prime is 791012137. The reversal of 791012113 is 311210197.

791012113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 782209024 + 8803089 = 27968^2 + 2967^2 .

It is not a de Polignac number, because 791012113 - 21 = 791012111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (791012111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 747120 + ... + 748177.

Almost surely, 2791012113 is an apocalyptic number.

It is an amenable number.

791012113 is a deficient number, since it is larger than the sum of its proper divisors (35887681).

791012113 is a wasteful number, since it uses less digits than its factorization.

791012113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495343 (or 1495320 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 25.

The square root of 791012113 is about 28124.9375643751. The cubic root of 791012113 is about 924.8281591668.

The spelling of 791012113 in words is "seven hundred ninety-one million, twelve thousand, one hundred thirteen".

Divisors: 1 23 529 1495297 34391831 791012113