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112495731709 = 1009111492301
BaseRepresentation
bin110100011000101000…
…1001010001111111101
3101202101000120021122211
41220301101022033331
53320342401403314
6123402501540421
711061514641124
oct1506121121775
9352330507584
10112495731709
11437889a92a9
1219976714711
13a7ba59362a
145632842abb
152dd627d9c4
hex1a3144a3fd

112495731709 has 4 divisors (see below), whose sum is σ = 112607225020. Its totient is φ = 112384238400.

The previous prime is 112495731707. The next prime is 112495731713. The reversal of 112495731709 is 907137594211.

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 10848264025 + 101647467684 = 104155^2 + 318822^2 .

It is a cyclic number.

It is not a de Polignac number, because 112495731709 - 21 = 112495731707 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 (112495731707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55745142 + ... + 55747159.

It is an arithmetic number, because the mean of its divisors is an integer number (28151806255).

Almost surely, 2112495731709 is an apocalyptic number.

It is an amenable number.

112495731709 is a deficient number, since it is larger than the sum of its proper divisors (111493311).

112495731709 is a wasteful number, since it uses less digits than its factorization.

112495731709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111493310.

The product of its (nonzero) digits is 476280, while the sum is 49.

The spelling of 112495731709 in words is "one hundred twelve billion, four hundred ninety-five million, seven hundred thirty-one thousand, seven hundred nine".

Divisors: 1 1009 111492301 112495731709