Base | Representation |
---|---|
bin | 1011011000011001001011… |
… | …0000111110101110110010 |
3 | 1122022022001102002220102221 |
4 | 2312012102300332232302 |
5 | 3120011030210443032 |
6 | 42340414303431254 |
7 | 2431041126243616 |
oct | 266062260765662 |
9 | 48268042086387 |
10 | 12513702046642 |
11 | 3a95038634795 |
12 | 14a12a55b552a |
13 | 6ca0634b7164 |
14 | 3139488b9346 |
15 | 16a79b92e597 |
hex | b6192c3ebb2 |
12513702046642 has 16 divisors (see below), whose sum is σ = 18866106408600. Its totient is φ = 6225000824448.
The previous prime is 12513702046633. The next prime is 12513702046693. The reversal of 12513702046642 is 24664020731521.
It can be written as a sum of positive squares in 4 ways, for example, as 11593677692601 + 920024354041 = 3404949^2 + 959179^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33520678 + ... + 33891934.
Almost surely, 212513702046642 is an apocalyptic number.
12513702046642 is a deficient number, since it is larger than the sum of its proper divisors (6352404361958).
12513702046642 is a wasteful number, since it uses less digits than its factorization.
12513702046642 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 457005.
The product of its (nonzero) digits is 483840, while the sum is 43.
The spelling of 12513702046642 in words is "twelve trillion, five hundred thirteen billion, seven hundred two million, forty-six thousand, six hundred forty-two".
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