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115034131 = 1091055359
BaseRepresentation
bin1101101101101…
…00100000010011
322000110100011101
412312310200103
5213422043011
615225325231
72564526322
oct666644023
9260410141
10115034131
1159a2a933
1232636817
131aaa8844
14113c60b9
15a1742c1
hex6db4813

115034131 has 4 divisors (see below), whose sum is σ = 116089600. Its totient is φ = 113978664.

The previous prime is 115034119. The next prime is 115034141. The reversal of 115034131 is 131430511.

115034131 = 482 + 492 + ... + 7012.

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 115034131 - 211 = 115032083 is a prime.

It is a super-2 number, since 2×1150341312 = 26465702589850322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115034099 and 115034108.

It is not an unprimeable number, because it can be changed into a prime (115034111) 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, 527571 + ... + 527788.

It is an arithmetic number, because the mean of its divisors is an integer number (29022400).

Almost surely, 2115034131 is an apocalyptic number.

115034131 is a deficient number, since it is larger than the sum of its proper divisors (1055469).

115034131 is a wasteful number, since it uses less digits than its factorization.

115034131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055468.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 115034131 is about 10725.3965427857. The cubic root of 115034131 is about 486.3425176685.

Adding to 115034131 its reverse (131430511), we get a palindrome (246464642).

The spelling of 115034131 in words is "one hundred fifteen million, thirty-four thousand, one hundred thirty-one".

Divisors: 1 109 1055359 115034131