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113270573 = 138713121
BaseRepresentation
bin1101100000001…
…01111100101101
321220010202000102
412300011330231
5212444124243
615123440445
72543532623
oct660057455
9256122012
10113270573
1158a35949
1231b26125
131a60bc10
1411087513
159e269b8
hex6c05f2d

113270573 has 4 divisors (see below), whose sum is σ = 121983708. Its totient is φ = 104557440.

The previous prime is 113270569. The next prime is 113270587. The reversal of 113270573 is 375072311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 375072311 = 1063135281.

It can be written as a sum of positive squares in 2 ways, for example, as 67207204 + 46063369 = 8198^2 + 6787^2 .

It is not a de Polignac number, because 113270573 - 22 = 113270569 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 (113270543) 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, 4356548 + ... + 4356573.

It is an arithmetic number, because the mean of its divisors is an integer number (30495927).

Almost surely, 2113270573 is an apocalyptic number.

113270573 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

113270573 is a deficient number, since it is larger than the sum of its proper divisors (8713135).

113270573 is an equidigital number, since it uses as much as digits as its factorization.

113270573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8713134.

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 113270573 is about 10642.8648868620. The cubic root of 113270573 is about 483.8443780009.

The spelling of 113270573 in words is "one hundred thirteen million, two hundred seventy thousand, five hundred seventy-three".

Divisors: 1 13 8713121 113270573