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113707813837 is a prime number
BaseRepresentation
bin110100111100110000…
…0111000101111001101
3101212111111022102202111
41221321200320233031
53330333200020322
6124123041024021
711133533320222
oct1517140705715
9355444272674
10113707813837
1144250107572
121a054625011
13a9517282a7
1457097d9949
152e578a4177
hex1a79838bcd

113707813837 has 2 divisors, whose sum is σ = 113707813838. Its totient is φ = 113707813836.

The previous prime is 113707813823. The next prime is 113707813847. The reversal of 113707813837 is 738318707311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113669448201 + 38365636 = 337149^2 + 6194^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-113707813837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113707813847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56853906918 + 56853906919.

It is an arithmetic number, because the mean of its divisors is an integer number (56853906919).

Almost surely, 2113707813837 is an apocalyptic number.

It is an amenable number.

113707813837 is a deficient number, since it is larger than the sum of its proper divisors (1).

113707813837 is an equidigital number, since it uses as much as digits as its factorization.

113707813837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 592704, while the sum is 49.

The spelling of 113707813837 in words is "one hundred thirteen billion, seven hundred seven million, eight hundred thirteen thousand, eight hundred thirty-seven".