Base | Representation |
---|---|
bin | 110101100111011100… |
… | …0101100100100000111 |
3 | 102000012022110001210010 |
4 | 1223032320230210013 |
5 | 3341301332300131 |
6 | 124521124201303 |
7 | 11214164601345 |
oct | 1531670544407 |
9 | 360168401703 |
10 | 115140118791 |
11 | 44915660475 |
12 | 1a394239233 |
13 | ab1c3a7c09 |
14 | 5803b1a995 |
15 | 2edd4cab46 |
hex | 1acee2c907 |
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".
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