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115032093 = 31129311897
BaseRepresentation
bin1101101101101…
…00000000011101
322000110020100220
412312310000131
5213422011333
615225311553
72564520351
oct666640035
9260406326
10115032093
1159a29350
12326355b9
131aaa7937
14113c5461
15a1738b3
hex6db401d

115032093 has 16 divisors (see below), whose sum is σ = 167904576. Its totient is φ = 69472640.

The previous prime is 115032083. The next prime is 115032109. The reversal of 115032093 is 390230511.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 115032093 - 216 = 114966557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115032083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3721 + ... + 15617.

It is an arithmetic number, because the mean of its divisors is an integer number (10494036).

Almost surely, 2115032093 is an apocalyptic number.

It is an amenable number.

115032093 is a deficient number, since it is larger than the sum of its proper divisors (52872483).

115032093 is a wasteful number, since it uses less digits than its factorization.

115032093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12204.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 115032093 is about 10725.3015342227. The cubic root of 115032093 is about 486.3396455588.

The spelling of 115032093 in words is "one hundred fifteen million, thirty-two thousand, ninety-three".

Divisors: 1 3 11 33 293 879 3223 9669 11897 35691 130867 392601 3485821 10457463 38344031 115032093