Base | Representation |
---|---|
bin | 10110100000000100… |
… | …00001000100000000 |
3 | 1011011212212220000221 |
4 | 23100002001010000 |
5 | 144220002433120 |
6 | 5314410552424 |
7 | 605233234606 |
oct | 132002010400 |
9 | 34155786027 |
10 | 12080124160 |
11 | 5139a08095 |
12 | 2411738714 |
13 | 11a6939580 |
14 | 828517876 |
15 | 4aa7eb0aa |
hex | 2d0081100 |
12080124160 has 144 divisors (see below), whose sum is σ = 31888067904. Its totient is φ = 4356366336.
The previous prime is 12080124151. The next prime is 12080124223. The reversal of 12080124160 is 6142108021.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 707079 + ... + 723961.
It is an arithmetic number, because the mean of its divisors is an integer number (221444916).
Almost surely, 212080124160 is an apocalyptic number.
12080124160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12080124160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15944033952).
12080124160 is an abundant number, since it is smaller than the sum of its proper divisors (19807943744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12080124160 is a wasteful number, since it uses less digits than its factorization.
12080124160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16960 (or 16946 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 25.
The spelling of 12080124160 in words is "twelve billion, eighty million, one hundred twenty-four thousand, one hundred sixty".
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