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113072907 = 356236703
BaseRepresentation
bin1101011110101…
…01101100001011
321212202200212110
412233111230023
5212421313112
615115313403
72542050423
oct657255413
9255680773
10113072907
1158910392
1231a4b863
131a56cc5c
1411035483
159dd813c
hex6bd5b0b

113072907 has 8 divisors (see below), whose sum is σ = 150813184. Its totient is φ = 75357288.

The previous prime is 113072893. The next prime is 113072917. The reversal of 113072907 is 709270311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113072907 - 28 = 113072651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113072917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13518 + ... + 20220.

It is an arithmetic number, because the mean of its divisors is an integer number (18851648).

Almost surely, 2113072907 is an apocalyptic number.

113072907 is a deficient number, since it is larger than the sum of its proper divisors (37740277).

113072907 is an equidigital number, since it uses as much as digits as its factorization.

113072907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12329.

The product of its (nonzero) digits is 2646, while the sum is 30.

The square root of 113072907 is about 10633.5745165960. The cubic root of 113072907 is about 483.5627653774.

The spelling of 113072907 in words is "one hundred thirteen million, seventy-two thousand, nine hundred seven".

Divisors: 1 3 5623 6703 16869 20109 37690969 113072907