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113618073 = 3137276443
BaseRepresentation
bin1101100010110…
…10110010011001
321220210101200210
412301122302121
5213041234243
615135121333
72546511012
oct661326231
9256711623
10113618073
1159152a38
1232073249
131a70113a
1411138009
159e94933
hex6c5ac99

113618073 has 8 divisors (see below), whose sum is σ = 152597088. Its totient is φ = 75192224.

The previous prime is 113618059. The next prime is 113618077. The reversal of 113618073 is 370816311.

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 113618073 - 29 = 113617561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113618073.

It is not an unprimeable number, because it can be changed into a prime (113618077) 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, 137811 + ... + 138632.

It is an arithmetic number, because the mean of its divisors is an integer number (19074636).

Almost surely, 2113618073 is an apocalyptic number.

It is an amenable number.

113618073 is a deficient number, since it is larger than the sum of its proper divisors (38979015).

113618073 is a wasteful number, since it uses less digits than its factorization.

113618073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276583.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 113618073 is about 10659.1778763655. The cubic root of 113618073 is about 484.3386642906.

The spelling of 113618073 in words is "one hundred thirteen million, six hundred eighteen thousand, seventy-three".

Divisors: 1 3 137 411 276443 829329 37872691 113618073