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115056111 = 3151253987
BaseRepresentation
bin1101101101110…
…01110111101111
322000111110022110
412312321313233
5213423243421
615230015103
72564650362
oct666716757
9260443273
10115056111
1159a453a5
1232647493
131aab5851
14113d00d9
15a17aa76
hex6db9def

115056111 has 8 divisors (see below), whose sum is σ = 154424704. Its totient is φ = 76195800.

The previous prime is 115056107. The next prime is 115056113. The reversal of 115056111 is 111650511.

It is a happy number.

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

It is not a de Polignac number, because 115056111 - 22 = 115056107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115056113) 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, 126541 + ... + 127446.

It is an arithmetic number, because the mean of its divisors is an integer number (19303088).

Almost surely, 2115056111 is an apocalyptic number.

115056111 is a deficient number, since it is larger than the sum of its proper divisors (39368593).

115056111 is a wasteful number, since it uses less digits than its factorization.

115056111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254141.

The product of its (nonzero) digits is 150, while the sum is 21.

The square root of 115056111 is about 10726.4211645823. The cubic root of 115056111 is about 486.3734914547.

The spelling of 115056111 in words is "one hundred fifteen million, fifty-six thousand, one hundred eleven".

Divisors: 1 3 151 453 253987 761961 38352037 115056111