Base | Representation |
---|---|
bin | 1011011111011001010001… |
… | …0110000000110110011111 |
3 | 1122201210112022121221200011 |
4 | 2313312110112000312133 |
5 | 3123443401312204114 |
6 | 42511550200544051 |
7 | 2442526663564330 |
oct | 267662426006637 |
9 | 48653468557604 |
10 | 12633987616159 |
11 | 4031053707478 |
12 | 1500674a82027 |
13 | 7084c28b8c70 |
14 | 3196b9b1a287 |
15 | 16d98b9e31c4 |
hex | b7d94580d9f |
12633987616159 has 32 divisors (see below), whose sum is σ = 16609902180480. Its totient is φ = 9324857106432.
The previous prime is 12633987616147. The next prime is 12633987616181. The reversal of 12633987616159 is 95161678933621.
It is not a de Polignac number, because 12633987616159 - 241 = 10434964360607 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12633987616094 and 12633987616103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12633987616139) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35961324 + ... + 36310945.
It is an arithmetic number, because the mean of its divisors is an integer number (519059443140).
Almost surely, 212633987616159 is an apocalyptic number.
12633987616159 is a deficient number, since it is larger than the sum of its proper divisors (3975914564321).
12633987616159 is a wasteful number, since it uses less digits than its factorization.
12633987616159 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72272419.
The product of its digits is 88179840, while the sum is 67.
The spelling of 12633987616159 in words is "twelve trillion, six hundred thirty-three billion, nine hundred eighty-seven million, six hundred sixteen thousand, one hundred fifty-nine".
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