Base | Representation |
---|---|
bin | 110101100111000100… |
… | …1101011000100101000 |
3 | 102000011110020210111001 |
4 | 1223032021223010220 |
5 | 3341240203320122 |
6 | 124520004044344 |
7 | 11213655041050 |
oct | 1531611530450 |
9 | 360143223431 |
10 | 115127791912 |
11 | 44909701071 |
12 | 1a3900936b4 |
13 | ab199801c3 |
14 | 580222c560 |
15 | 2edc393527 |
hex | 1ace26b128 |
115127791912 has 32 divisors (see below), whose sum is σ = 246725579520. Its totient is φ = 49335848640.
The previous prime is 115127791897. The next prime is 115127791927. The reversal of 115127791912 is 219197721511.
It is an interprime number because it is at equal distance from previous prime (115127791897) and next prime (115127791927).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 542538 + ... + 724294.
It is an arithmetic number, because the mean of its divisors is an integer number (7710174360).
Almost surely, 2115127791912 is an apocalyptic number.
It is an amenable number.
115127791912 is an abundant number, since it is smaller than the sum of its proper divisors (131597787608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115127791912 is a wasteful number, since it uses less digits than its factorization.
115127791912 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 193081 (or 193077 counting only the distinct ones).
The product of its digits is 79380, while the sum is 46.
The spelling of 115127791912 in words is "one hundred fifteen billion, one hundred twenty-seven million, seven hundred ninety-one thousand, nine hundred twelve".
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