Base | Representation |
---|---|
bin | 1100000101000110101010… |
… | …1000010000101011100000 |
3 | 1202000201201102021001222112 |
4 | 3001101222220100223200 |
5 | 3220102140410140313 |
6 | 44125330520454452 |
7 | 2540403034465145 |
oct | 301215250205340 |
9 | 52021642231875 |
10 | 13281827818208 |
11 | 4260878601934 |
12 | 15a613531a428 |
13 | 7546179bc321 |
14 | 33cbb591a3cc |
15 | 1807567ca8a8 |
hex | c146aa10ae0 |
13281827818208 has 48 divisors (see below), whose sum is σ = 26288274445776. Its totient is φ = 6605524638720.
The previous prime is 13281827818159. The next prime is 13281827818267. The reversal of 13281827818208 is 80281872818231.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3750710 + ... + 6374282.
It is an arithmetic number, because the mean of its divisors is an integer number (547672384287).
Almost surely, 213281827818208 is an apocalyptic number.
It is an amenable number.
13281827818208 is a deficient number, since it is larger than the sum of its proper divisors (13006446627568).
13281827818208 is a wasteful number, since it uses less digits than its factorization.
13281827818208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2624427 (or 2624419 counting only the distinct ones).
The product of its (nonzero) digits is 5505024, while the sum is 59.
The spelling of 13281827818208 in words is "thirteen trillion, two hundred eighty-one billion, eight hundred twenty-seven million, eight hundred eighteen thousand, two hundred eight".
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