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113072105 = 522799623
BaseRepresentation
bin1101011110101…
…01011111101001
321212202122202202
412233111133221
5212421301410
615115305545
72542045166
oct657253751
9255678682
10113072105
115890a823
1231a4b2b5
131a56c793
141103506d
159dd7ca5
hex6bd57e9

113072105 has 8 divisors (see below), whose sum is σ = 136285632. Its totient is φ = 90058288.

The previous prime is 113072087. The next prime is 113072123. The reversal of 113072105 is 501270311.

113072105 is nontrivially palindromic in base 4.

It is an interprime number because it is at equal distance from previous prime (113072087) and next prime (113072123).

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 113072105 - 26 = 113072041 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48677 + ... + 50946.

It is an arithmetic number, because the mean of its divisors is an integer number (17035704).

Almost surely, 2113072105 is an apocalyptic number.

It is an amenable number.

113072105 is a deficient number, since it is larger than the sum of its proper divisors (23213527).

113072105 is an equidigital number, since it uses as much as digits as its factorization.

113072105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99855.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 113072105 is about 10633.5368057857. The cubic root of 113072105 is about 483.5616221084.

The spelling of 113072105 in words is "one hundred thirteen million, seventy-two thousand, one hundred five".

Divisors: 1 5 227 1135 99623 498115 22614421 113072105