Search a number
-
+
115140118791 = 361629180977
BaseRepresentation
bin110101100111011100…
…0101100100100000111
3102000012022110001210010
41223032320230210013
53341301332300131
6124521124201303
711214164601345
oct1531670544407
9360168401703
10115140118791
1144915660475
121a394239233
13ab1c3a7c09
145803b1a995
152edd4cab46
hex1acee2c907

115140118791 has 8 divisors (see below), whose sum is σ = 156036882544. Its totient is φ = 75501717120.

The previous prime is 115140118757. The next prime is 115140118853. The reversal of 115140118791 is 197811041511.

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

It is not a de Polignac number, because 115140118791 - 210 = 115140117767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115140118721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314590306 + ... + 314590671.

It is an arithmetic number, because the mean of its divisors is an integer number (19504610318).

Almost surely, 2115140118791 is an apocalyptic number.

115140118791 is a deficient number, since it is larger than the sum of its proper divisors (40896763753).

115140118791 is an equidigital number, since it uses as much as digits as its factorization.

115140118791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629181041.

The product of its (nonzero) digits is 10080, while the sum is 39.

The spelling of 115140118791 in words is "one hundred fifteen billion, one hundred forty million, one hundred eighteen thousand, seven hundred ninety-one".

Divisors: 1 3 61 183 629180977 1887542931 38380039597 115140118791