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115316315 = 5149154787
BaseRepresentation
bin1101101111110…
…01011001011011
322000222200020122
412313321121123
5214010110230
615235343455
72600113112
oct667713133
9260880218
10115316315
115a102944
1232751b8b
131ab7710a
141145ac79
15a1ccbe5
hex6df965b

115316315 has 8 divisors (see below), whose sum is σ = 139309200. Its totient is φ = 91633312.

The previous prime is 115316297. The next prime is 115316317. The reversal of 115316315 is 513613511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115316315 - 26 = 115316251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115316317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76649 + ... + 78138.

It is an arithmetic number, because the mean of its divisors is an integer number (17413650).

Almost surely, 2115316315 is an apocalyptic number.

115316315 is a deficient number, since it is larger than the sum of its proper divisors (23992885).

115316315 is a wasteful number, since it uses less digits than its factorization.

115316315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154941.

The product of its digits is 1350, while the sum is 26.

The square root of 115316315 is about 10738.5434300933. The cubic root of 115316315 is about 486.7398664419.

Adding to 115316315 its reverse (513613511), we get a palindrome (628929826).

The spelling of 115316315 in words is "one hundred fifteen million, three hundred sixteen thousand, three hundred fifteen".

Divisors: 1 5 149 745 154787 773935 23063263 115316315