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115370071 = 196072109
BaseRepresentation
bin1101110000001…
…10100001010111
322001002101222121
412320012201113
5214013320241
615240440411
72600425615
oct670064127
9261071877
10115370071
115a13a273
1232779107
131ab9571b
14114726b5
15a1ddad1
hex6e06857

115370071 has 4 divisors (see below), whose sum is σ = 121442200. Its totient is φ = 109297944.

The previous prime is 115370063. The next prime is 115370111. The reversal of 115370071 is 170073511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115370071 - 23 = 115370063 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 (115370011) 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 3 ways as a sum of consecutive naturals, for example, 3036036 + ... + 3036073.

It is an arithmetic number, because the mean of its divisors is an integer number (30360550).

Almost surely, 2115370071 is an apocalyptic number.

115370071 is a deficient number, since it is larger than the sum of its proper divisors (6072129).

115370071 is an equidigital number, since it uses as much as digits as its factorization.

115370071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6072128.

The product of its (nonzero) digits is 735, while the sum is 25.

The square root of 115370071 is about 10741.0460849956. The cubic root of 115370071 is about 486.8154877842.

The spelling of 115370071 in words is "one hundred fifteen million, three hundred seventy thousand, seventy-one".

Divisors: 1 19 6072109 115370071