Base | Representation |
---|---|
bin | 1011110101100000011110… |
… | …0110001100100111111000 |
3 | 1201002010002120002021220212 |
4 | 2331120013212030213320 |
5 | 3201204410330014233 |
6 | 43402254310010252 |
7 | 2512136015620121 |
oct | 275300746144770 |
9 | 51063076067825 |
10 | 13013878360568 |
11 | 4168178077478 |
12 | 1562215646988 |
13 | 7352850180a7 |
14 | 32dc372b7048 |
15 | 1787c2c8da48 |
hex | bd60798c9f8 |
13013878360568 has 64 divisors (see below), whose sum is σ = 25942726798560. Its totient is φ = 6099004993536.
The previous prime is 13013878360541. The next prime is 13013878360577. The reversal of 13013878360568 is 86506387831031.
It is a happy number.
It is a super-2 number, since 2×130138783605682 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
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 15 ways as a sum of consecutive naturals, for example, 46386971 + ... + 46666677.
Almost surely, 213013878360568 is an apocalyptic number.
It is an amenable number.
13013878360568 is a deficient number, since it is larger than the sum of its proper divisors (12928848437992).
13013878360568 is a wasteful number, since it uses less digits than its factorization.
13013878360568 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 281136 (or 281132 counting only the distinct ones).
The product of its (nonzero) digits is 17418240, while the sum is 59.
The spelling of 13013878360568 in words is "thirteen trillion, thirteen billion, eight hundred seventy-eight million, three hundred sixty thousand, five hundred sixty-eight".
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