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115130713 is a prime number
BaseRepresentation
bin1101101110011…
…00000101011001
322000122020122111
412313030011121
5213433140323
615231352321
72565411025
oct667140531
9260566574
10115130713
1159a96455
12326826a1
131ab107a9
141140d385
15a192c0d
hex6dcc159

115130713 has 2 divisors, whose sum is σ = 115130714. Its totient is φ = 115130712.

The previous prime is 115130699. The next prime is 115130731. The reversal of 115130713 is 317031511.

Together with next prime (115130731) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108097609 + 7033104 = 10397^2 + 2652^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-115130713 is a prime.

It is not a weakly prime, because it can be changed into another prime (115130753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57565356 + 57565357.

It is an arithmetic number, because the mean of its divisors is an integer number (57565357).

Almost surely, 2115130713 is an apocalyptic number.

It is an amenable number.

115130713 is a deficient number, since it is larger than the sum of its proper divisors (1).

115130713 is an equidigital number, since it uses as much as digits as its factorization.

115130713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 315, while the sum is 22.

The square root of 115130713 is about 10729.8980889848. The cubic root of 115130713 is about 486.4785897280.

The spelling of 115130713 in words is "one hundred fifteen million, one hundred thirty thousand, seven hundred thirteen".