Base | Representation |
---|---|
bin | 110101100111001010… |
… | …0110000000000001011 |
3 | 102000011122201022201102 |
4 | 1223032110300000023 |
5 | 3341241424230231 |
6 | 124520150212015 |
7 | 11214021523634 |
oct | 1531624600013 |
9 | 360148638642 |
10 | 115130695691 |
11 | 44910304790 |
12 | 1a39105400b |
13 | ab1a458b0b |
14 | 580278688b |
15 | 2edc768acb |
hex | 1ace53000b |
115130695691 has 4 divisors (see below), whose sum is σ = 125597122584. Its totient is φ = 104664268800.
The previous prime is 115130695613. The next prime is 115130695703. The reversal of 115130695691 is 196596031511.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 115130695691 - 218 = 115130433547 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (115130695091) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5233213430 + ... + 5233213451.
It is an arithmetic number, because the mean of its divisors is an integer number (31399280646).
Almost surely, 2115130695691 is an apocalyptic number.
115130695691 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
115130695691 is a deficient number, since it is larger than the sum of its proper divisors (10466426893).
115130695691 is a wasteful number, since it uses less digits than its factorization.
115130695691 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10466426892.
The product of its (nonzero) digits is 218700, while the sum is 47.
The spelling of 115130695691 in words is "one hundred fifteen billion, one hundred thirty million, six hundred ninety-five thousand, six hundred ninety-one".
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