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113315403737 = 128938788909
BaseRepresentation
bin110100110001000011…
…1111101011111011001
3101211111010220221022002
41221202013331133121
53324032220404422
6124020102210345
711121030016364
oct1514207753731
9354433827262
10113315403737
1144069655aa8
1219b651239b5
13a8bb343573
1456ad64d0db
152e331de692
hex1a621fd7d9

113315403737 has 4 divisors (see below), whose sum is σ = 113324205540. Its totient is φ = 113306601936.

The previous prime is 113315403727. The next prime is 113315403763. The reversal of 113315403737 is 737304513311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 56482750921 + 56832652816 = 237661^2 + 238396^2 .

It is a cyclic number.

It is not a de Polignac number, because 113315403737 - 26 = 113315403673 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113315403737.

It is not an unprimeable number, because it can be changed into a prime (113315403727) 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, 4381562 + ... + 4407347.

It is an arithmetic number, because the mean of its divisors is an integer number (28331051385).

Almost surely, 2113315403737 is an apocalyptic number.

It is an amenable number.

113315403737 is a deficient number, since it is larger than the sum of its proper divisors (8801803).

113315403737 is an equidigital number, since it uses as much as digits as its factorization.

113315403737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8801802.

The product of its (nonzero) digits is 79380, while the sum is 38.

The spelling of 113315403737 in words is "one hundred thirteen billion, three hundred fifteen million, four hundred three thousand, seven hundred thirty-seven".

Divisors: 1 12893 8788909 113315403737