Base | Representation |
---|---|
bin | 1011100101100100000001… |
… | …1010101111001100101001 |
3 | 1200002221001021121100002110 |
4 | 2321121000122233030221 |
5 | 3132212411130011300 |
6 | 43032353130552533 |
7 | 2453300634063420 |
oct | 271310032571451 |
9 | 50087037540073 |
10 | 12739953750825 |
11 | 4071a90842884 |
12 | 1519108898749 |
13 | 7154ac467cb2 |
14 | 32088d2922b7 |
15 | 1715de8c6550 |
hex | b96406af329 |
12739953750825 has 48 divisors (see below), whose sum is σ = 24115203956736. Its totient is φ = 5813634177600.
The previous prime is 12739953750817. The next prime is 12739953750847. The reversal of 12739953750825 is 52805735993721.
It is not a de Polignac number, because 12739953750825 - 23 = 12739953750817 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21255561 + ... + 21846710.
It is an arithmetic number, because the mean of its divisors is an integer number (502400082432).
Almost surely, 212739953750825 is an apocalyptic number.
12739953750825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
12739953750825 is a deficient number, since it is larger than the sum of its proper divisors (11375250205911).
12739953750825 is a wasteful number, since it uses less digits than its factorization.
12739953750825 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43102854 (or 43102849 counting only the distinct ones).
The product of its (nonzero) digits is 142884000, while the sum is 66.
The spelling of 12739953750825 in words is "twelve trillion, seven hundred thirty-nine billion, nine hundred fifty-three million, seven hundred fifty thousand, eight hundred twenty-five".
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