Base | Representation |
---|---|
bin | 10111010010000111… |
… | …11010101000101100 |
3 | 1012021011001110110022 |
4 | 23221003322220230 |
5 | 201100003140044 |
6 | 5424211301312 |
7 | 621522456551 |
oct | 135103725054 |
9 | 35234043408 |
10 | 12500052524 |
11 | 5334a54523 |
12 | 250a2aa838 |
13 | 12429377ab |
14 | 8681c8a28 |
15 | 4d25e93ee |
hex | 2e90faa2c |
12500052524 has 6 divisors (see below), whose sum is σ = 21875091924. Its totient is φ = 6250026260.
The previous prime is 12500052517. The next prime is 12500052541. The reversal of 12500052524 is 42525000521.
12500052524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 12500052493 and 12500052502.
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 as a sum of consecutive naturals, namely, 1562506562 + ... + 1562506569.
It is an arithmetic number, because the mean of its divisors is an integer number (3645848654).
Almost surely, 212500052524 is an apocalyptic number.
It is an amenable number.
12500052524 is a deficient number, since it is larger than the sum of its proper divisors (9375039400).
12500052524 is a wasteful number, since it uses less digits than its factorization.
12500052524 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3125013135 (or 3125013133 counting only the distinct ones).
The product of its (nonzero) digits is 4000, while the sum is 26.
The spelling of 12500052524 in words is "twelve billion, five hundred million, fifty-two thousand, five hundred twenty-four".
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