Base | Representation |
---|---|
bin | 10111110100101100… |
… | …01100000011010101 |
3 | 1020000100202010020101 |
4 | 23322112030003111 |
5 | 202143223231000 |
6 | 5513051134101 |
7 | 631643450311 |
oct | 137226140325 |
9 | 36010663211 |
10 | 12790055125 |
11 | 547371a7a1 |
12 | 258b444331 |
13 | 128aa44c73 |
14 | 894918b41 |
15 | 4eccd0e6a |
hex | 2fa58c0d5 |
12790055125 has 32 divisors (see below), whose sum is σ = 16112678400. Its totient is φ = 10135944000.
The previous prime is 12790055099. The next prime is 12790055137. The reversal of 12790055125 is 52155009721.
12790055125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12790055125 - 25 = 12790055093 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6302611 + ... + 6304639.
It is an arithmetic number, because the mean of its divisors is an integer number (503521200).
Almost surely, 212790055125 is an apocalyptic number.
It is an amenable number.
12790055125 is a deficient number, since it is larger than the sum of its proper divisors (3322623275).
12790055125 is a wasteful number, since it uses less digits than its factorization.
12790055125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2494 (or 2484 counting only the distinct ones).
The product of its (nonzero) digits is 31500, while the sum is 37.
The spelling of 12790055125 in words is "twelve billion, seven hundred ninety million, fifty-five thousand, one hundred twenty-five".
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