Base | Representation |
---|---|
bin | 11000001011100111… |
… | …01011110101101011 |
3 | 1020111202120001012200 |
4 | 30011303223311223 |
5 | 203041434240000 |
6 | 5544120311243 |
7 | 636500020434 |
oct | 140563536553 |
9 | 36452501180 |
10 | 12982336875 |
11 | 5562210932 |
12 | 2623912523 |
13 | 12bb829151 |
14 | 8b228c48b |
15 | 50eb13500 |
hex | 305cebd6b |
12982336875 has 120 divisors (see below), whose sum is σ = 25029987840. Its totient is φ = 6459264000.
The previous prime is 12982336859. The next prime is 12982336879. The reversal of 12982336875 is 57863328921.
It is not a de Polignac number, because 12982336875 - 24 = 12982336859 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12982336879) by changing a digit.
It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 12143841 + ... + 12144909.
It is an arithmetic number, because the mean of its divisors is an integer number (208583232).
Almost surely, 212982336875 is an apocalyptic number.
12982336875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
12982336875 is a deficient number, since it is larger than the sum of its proper divisors (12047650965).
12982336875 is a wasteful number, since it uses less digits than its factorization.
12982336875 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1239 (or 1221 counting only the distinct ones).
The product of its digits is 4354560, while the sum is 54.
The spelling of 12982336875 in words is "twelve billion, nine hundred eighty-two million, three hundred thirty-six thousand, eight hundred seventy-five".
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