Base | Representation |
---|---|
bin | 10111010100111111… |
… | …01111101111000000 |
3 | 1012022211100110211221 |
4 | 23222133233233000 |
5 | 201122134000440 |
6 | 5430431244424 |
7 | 622234210213 |
oct | 135237575700 |
9 | 35284313757 |
10 | 12524125120 |
11 | 53475a6631 |
12 | 2516379714 |
13 | 1247915830 |
14 | 86b49377a |
15 | 4d47a1d4a |
hex | 2ea7efbc0 |
12524125120 has 224 divisors, whose sum is σ = 34024092480. Its totient is φ = 4352901120.
The previous prime is 12524125111. The next prime is 12524125169. The reversal of 12524125120 is 2152142521.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15254310 + ... + 15255130.
It is an arithmetic number, because the mean of its divisors is an integer number (151893270).
Almost surely, 212524125120 is an apocalyptic number.
12524125120 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 12524125120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17012046240).
12524125120 is an abundant number, since it is smaller than the sum of its proper divisors (21499967360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12524125120 is a wasteful number, since it uses less digits than its factorization.
12524125120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1063 (or 1053 counting only the distinct ones).
The product of its (nonzero) digits is 1600, while the sum is 25.
Adding to 12524125120 its reverse (2152142521), we get a palindrome (14676267641).
The spelling of 12524125120 in words is "twelve billion, five hundred twenty-four million, one hundred twenty-five thousand, one hundred twenty".
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