Base | Representation |
---|---|
bin | 10110100100101000… |
… | …00000101100011011 |
3 | 1011021112220021200110 |
4 | 23102110000230123 |
5 | 144304302130200 |
6 | 5322255135403 |
7 | 606206443431 |
oct | 132224005433 |
9 | 34245807613 |
10 | 12118395675 |
11 | 5159578041 |
12 | 2422514563 |
13 | 11b1849439 |
14 | 82d63ad51 |
15 | 4add5ab50 |
hex | 2d2500b1b |
12118395675 has 24 divisors (see below), whose sum is σ = 20413787184. Its totient is φ = 6341196160.
The previous prime is 12118395671. The next prime is 12118395697. The reversal of 12118395675 is 57659381121.
It is not a de Polignac number, because 12118395675 - 22 = 12118395671 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12118395671) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1520352 + ... + 1528301.
It is an arithmetic number, because the mean of its divisors is an integer number (850574466).
Almost surely, 212118395675 is an apocalyptic number.
12118395675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
12118395675 is a deficient number, since it is larger than the sum of its proper divisors (8295391509).
12118395675 is a wasteful number, since it uses less digits than its factorization.
12118395675 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3048719 (or 3048714 counting only the distinct ones).
The product of its digits is 453600, while the sum is 48.
The spelling of 12118395675 in words is "twelve billion, one hundred eighteen million, three hundred ninety-five thousand, six hundred seventy-five".
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