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113312041 = 899971277
BaseRepresentation
bin1101100000100…
…00000100101001
321220012211220021
412300100010221
5213001441131
615124400441
72544064543
oct660200451
9256184807
10113312041
1158a64017
1231b46121
131a624a5b
1411098693
159e33e11
hex6c10129

113312041 has 8 divisors (see below), whose sum is σ = 114789960. Its totient is φ = 111838848.

The previous prime is 113312027. The next prime is 113312047. The reversal of 113312041 is 140213311.

It can be written as a sum of positive squares in 4 ways, for example, as 26822041 + 86490000 = 5179^2 + 9300^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 113312041 - 213 = 113303849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113312047) 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, 88095 + ... + 89371.

It is an arithmetic number, because the mean of its divisors is an integer number (14348745).

Almost surely, 2113312041 is an apocalyptic number.

It is an amenable number.

113312041 is a deficient number, since it is larger than the sum of its proper divisors (1477919).

113312041 is an equidigital number, since it uses as much as digits as its factorization.

113312041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2363.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 113312041 is about 10644.8128682471. The cubic root of 113312041 is about 483.9034154313.

Adding to 113312041 its reverse (140213311), we get a palindrome (253525352).

The spelling of 113312041 in words is "one hundred thirteen million, three hundred twelve thousand, forty-one".

Divisors: 1 89 997 1277 88733 113653 1273169 113312041