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112517305057 = 221350843789
BaseRepresentation
bin110100011001010001…
…1011101001011100001
3101202102112011022201201
41220302203131023201
53320413412230212
6123404552201201
711062166212153
oct1506243351341
9352375138651
10112517305057
114379a0a3713
1219981999201
13a7c1ba7c21
14563565aad3
152dd80e0b57
hex1a328dd2e1

112517305057 has 4 divisors (see below), whose sum is σ = 112568151060. Its totient is φ = 112466459056.

The previous prime is 112517305039. The next prime is 112517305067. The reversal of 112517305057 is 750503715211.

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 112187483136 + 329821921 = 334944^2 + 18161^2 .

It is a cyclic number.

It is not a de Polignac number, because 112517305057 - 211 = 112517303009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112517305027) 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, 25419682 + ... + 25424107.

It is an arithmetic number, because the mean of its divisors is an integer number (28142037765).

Almost surely, 2112517305057 is an apocalyptic number.

It is an amenable number.

112517305057 is a deficient number, since it is larger than the sum of its proper divisors (50846003).

112517305057 is an equidigital number, since it uses as much as digits as its factorization.

112517305057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50846002.

The product of its (nonzero) digits is 36750, while the sum is 37.

The spelling of 112517305057 in words is "one hundred twelve billion, five hundred seventeen million, three hundred five thousand, fifty-seven".

Divisors: 1 2213 50843789 112517305057