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115338107 = 157173417
BaseRepresentation
bin1101101111111…
…10101101111011
322001000210010202
412313332231323
5214011304412
615240032415
72600233463
oct667765573
9261023122
10115338107
115a118255
123276270b
131ab84001
1411464ba3
15a1d43c2
hex6dfeb7b

115338107 has 4 divisors (see below), whose sum is σ = 115413096. Its totient is φ = 115263120.

The previous prime is 115338103. The next prime is 115338121. The reversal of 115338107 is 701833511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 701833511 = 1913674521.

It is a cyclic number.

It is not a de Polignac number, because 115338107 - 22 = 115338103 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115338107.

It is not an unprimeable number, because it can be changed into a prime (115338101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35138 + ... + 38279.

It is an arithmetic number, because the mean of its divisors is an integer number (28853274).

Almost surely, 2115338107 is an apocalyptic number.

115338107 is a deficient number, since it is larger than the sum of its proper divisors (74989).

115338107 is an equidigital number, since it uses as much as digits as its factorization.

115338107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74988.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 115338107 is about 10739.5580449104. The cubic root of 115338107 is about 486.7705252060.

The spelling of 115338107 in words is "one hundred fifteen million, three hundred thirty-eight thousand, one hundred seven".

Divisors: 1 1571 73417 115338107