Base | Representation |
---|---|
bin | 1011110100101011110001… |
… | …0010101110111101011100 |
3 | 1201000202120112120102101221 |
4 | 2331022330102232331130 |
5 | 3200441421344041434 |
6 | 43351554334543124 |
7 | 2511125300241526 |
oct | 275127422567534 |
9 | 51022515512357 |
10 | 12999730065244 |
11 | 41621777a081a |
12 | 155b527367aa4 |
13 | 733b3ba86200 |
14 | 32d29423aa16 |
15 | 178245b162b4 |
hex | bd2bc4aef5c |
12999730065244 has 36 divisors (see below), whose sum is σ = 24634673943264. Its totient is φ = 5999736567552.
The previous prime is 12999730065209. The next prime is 12999730065251. The reversal of 12999730065244 is 44256003799921.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32585709 + ... + 32982235.
It is an arithmetic number, because the mean of its divisors is an integer number (684296498424).
Almost surely, 212999730065244 is an apocalyptic number.
It is an amenable number.
12999730065244 is a deficient number, since it is larger than the sum of its proper divisors (11634943878020).
12999730065244 is a wasteful number, since it uses less digits than its factorization.
12999730065244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 445054 (or 445039 counting only the distinct ones).
The product of its (nonzero) digits is 29393280, while the sum is 61.
The spelling of 12999730065244 in words is "twelve trillion, nine hundred ninety-nine billion, seven hundred thirty million, sixty-five thousand, two hundred forty-four".
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