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113260121 = 1319458543
BaseRepresentation
bin1101100000000…
…11011001011001
321220010012200022
412300003121121
5212443310441
615123320225
72543460302
oct660033131
9256105608
10113260121
1158a29007
1231b20075
131a607230
14110837a9
159e2384b
hex6c03659

113260121 has 8 divisors (see below), whose sum is σ = 128392320. Its totient is φ = 99045072.

The previous prime is 113260097. The next prime is 113260127. The reversal of 113260121 is 121062311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-113260121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113260121.

It is not an unprimeable number, because it can be changed into a prime (113260127) 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, 229025 + ... + 229518.

It is an arithmetic number, because the mean of its divisors is an integer number (16049040).

Almost surely, 2113260121 is an apocalyptic number.

It is an amenable number.

113260121 is a deficient number, since it is larger than the sum of its proper divisors (15132199).

113260121 is a wasteful number, since it uses less digits than its factorization.

113260121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458575.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 113260121 is about 10642.3738423342. The cubic root of 113260121 is about 483.8294953564.

The spelling of 113260121 in words is "one hundred thirteen million, two hundred sixty thousand, one hundred twenty-one".

Divisors: 1 13 19 247 458543 5961059 8712317 113260121