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113098961 = 127890543
BaseRepresentation
bin1101011110111…
…00000011010001
321212211000121102
412233130003101
5212423131321
615120034145
72542216403
oct657340321
9255730542
10113098961
1158928a18
1231a62955
131a57ba81
1411040b73
159de0c0b
hex6bdc0d1

113098961 has 4 divisors (see below), whose sum is σ = 113989632. Its totient is φ = 112208292.

The previous prime is 113098949. The next prime is 113098991. The reversal of 113098961 is 169890311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113098961 - 214 = 113082577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113098991) 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, 445145 + ... + 445398.

It is an arithmetic number, because the mean of its divisors is an integer number (28497408).

Almost surely, 2113098961 is an apocalyptic number.

It is an amenable number.

113098961 is a deficient number, since it is larger than the sum of its proper divisors (890671).

113098961 is an equidigital number, since it uses as much as digits as its factorization.

113098961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890670.

The product of its (nonzero) digits is 11664, while the sum is 38.

The square root of 113098961 is about 10634.7995279648. The cubic root of 113098961 is about 483.5999029998.

The spelling of 113098961 in words is "one hundred thirteen million, ninety-eight thousand, nine hundred sixty-one".

Divisors: 1 127 890543 113098961