Base | Representation |
---|---|
bin | 11000000100101110… |
… | …11000110000000101 |
3 | 1020100201220001021220 |
4 | 30002113120300011 |
5 | 202432143241023 |
6 | 5534254430553 |
7 | 635166114462 |
oct | 140227306005 |
9 | 36321801256 |
10 | 12924587013 |
11 | 5532657578 |
12 | 2608502459 |
13 | 12ac889430 |
14 | 8a8738669 |
15 | 509a073e3 |
hex | 3025d8c05 |
12924587013 has 32 divisors (see below), whose sum is σ = 19060715520. Its totient is φ = 7739686080.
The previous prime is 12924587003. The next prime is 12924587017. The reversal of 12924587013 is 31078542921.
It is not a de Polignac number, because 12924587013 - 218 = 12924324869 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12924587017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 440248 + ... + 468686.
It is an arithmetic number, because the mean of its divisors is an integer number (595647360).
Almost surely, 212924587013 is an apocalyptic number.
12924587013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
12924587013 is a deficient number, since it is larger than the sum of its proper divisors (6136128507).
12924587013 is a wasteful number, since it uses less digits than its factorization.
12924587013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28769.
The product of its (nonzero) digits is 120960, while the sum is 42.
The spelling of 12924587013 in words is "twelve billion, nine hundred twenty-four million, five hundred eighty-seven thousand, thirteen".
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