Base | Representation |
---|---|
bin | 1011101000011010110000… |
… | …0010111000001111101101 |
3 | 1200021121122200110000210010 |
4 | 2322012230002320033231 |
5 | 3134013340020413023 |
6 | 43111104245403433 |
7 | 2456655305006064 |
oct | 272065402701755 |
9 | 50247580400703 |
10 | 12789004076013 |
11 | 4090871435110 |
12 | 1526717709579 |
13 | 719cc853ac59 |
14 | 322dc38151db |
15 | 172a10bcb093 |
hex | ba1ac0b83ed |
12789004076013 has 16 divisors (see below), whose sum is σ = 18606949180416. Its totient is φ = 7748927630640.
The previous prime is 12789004075993. The next prime is 12789004076027. The reversal of 12789004076013 is 31067040098721.
It is a happy number.
12789004076013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a de Polignac number, because none of the positive numbers 2k-12789004076013 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12789006076013) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49467381 + ... + 49725242.
It is an arithmetic number, because the mean of its divisors is an integer number (1162934323776).
Almost surely, 212789004076013 is an apocalyptic number.
It is an amenable number.
12789004076013 is a deficient number, since it is larger than the sum of its proper divisors (5817945104403).
12789004076013 is a wasteful number, since it uses less digits than its factorization.
12789004076013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 99196544.
The product of its (nonzero) digits is 508032, while the sum is 48.
The spelling of 12789004076013 in words is "twelve trillion, seven hundred eighty-nine billion, four million, seventy-six thousand, thirteen".
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