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113315009 is a prime number
BaseRepresentation
bin1101100000100…
…00110011000001
321220012222222012
412300100303001
5213002040014
615124422305
72544106313
oct660206301
9256188865
10113315009
1158a66275
1231b47995
131a626202
14110997b3
159e34c3e
hex6c10cc1

113315009 has 2 divisors, whose sum is σ = 113315010. Its totient is φ = 113315008.

The previous prime is 113314973. The next prime is 113315051. The reversal of 113315009 is 900513311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103530625 + 9784384 = 10175^2 + 3128^2 .

It is an emirp because it is prime and its reverse (900513311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113315009 - 28 = 113314753 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (113365009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56657504 + 56657505.

It is an arithmetic number, because the mean of its divisors is an integer number (56657505).

Almost surely, 2113315009 is an apocalyptic number.

It is an amenable number.

113315009 is a deficient number, since it is larger than the sum of its proper divisors (1).

113315009 is an equidigital number, since it uses as much as digits as its factorization.

113315009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 405, while the sum is 23.

The square root of 113315009 is about 10644.9522779578. The cubic root of 113315009 is about 483.9076403803.

The spelling of 113315009 in words is "one hundred thirteen million, three hundred fifteen thousand, nine".