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115675313 = 139791733
BaseRepresentation
bin1101110010100…
…01000010110001
322001122220200212
412321101002301
5214103102223
615251153505
72603136545
oct671210261
9261586625
10115675313
115a328636
12328a5895
131ac71640
1411511a25
15a24e278
hex6e510b1

115675313 has 8 divisors (see below), whose sum is σ = 125859048. Its totient is φ = 105675264.

The previous prime is 115675297. The next prime is 115675321. The reversal of 115675313 is 313576511.

It can be written as a sum of positive squares in 4 ways, for example, as 25482304 + 90193009 = 5048^2 + 9497^2 .

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 115675313 - 24 = 115675297 is a prime.

It is a super-5 number, since 5×1156753135 (a number of 42 digits) contains 55555 as substring.

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 115675313.

It is not an unprimeable number, because it can be changed into a prime (115675333) 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, 44606 + ... + 47127.

It is an arithmetic number, because the mean of its divisors is an integer number (15732381).

Almost surely, 2115675313 is an apocalyptic number.

115675313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

115675313 is a deficient number, since it is larger than the sum of its proper divisors (10183735).

115675313 is an equidigital number, since it uses as much as digits as its factorization.

115675313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91843.

The product of its digits is 9450, while the sum is 32.

The square root of 115675313 is about 10755.2458363349. The cubic root of 115675313 is about 487.2444426933.

The spelling of 115675313 in words is "one hundred fifteen million, six hundred seventy-five thousand, three hundred thirteen".

Divisors: 1 13 97 1261 91733 1192529 8898101 115675313