Base | Representation |
---|---|
bin | 11000010010111100… |
… | …11010100101111100 |
3 | 1020200001100020220010 |
4 | 30021132122211330 |
5 | 203203212320301 |
6 | 5554155223220 |
7 | 641145031506 |
oct | 141136324574 |
9 | 36601306803 |
10 | 13043870076 |
11 | 5593a19716 |
12 | 2640447b10 |
13 | 12cb4c1c23 |
14 | 8ba508d76 |
15 | 51521a5d6 |
hex | 30979a97c |
13043870076 has 24 divisors (see below), whose sum is σ = 30889962880. Its totient is φ = 4283061552.
The previous prime is 13043870071. The next prime is 13043870083. The reversal of 13043870076 is 67007834031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13043870071) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8111056 + ... + 8112663.
Almost surely, 213043870076 is an apocalyptic number.
It is an amenable number.
13043870076 is an abundant number, since it is smaller than the sum of its proper divisors (17846092804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13043870076 is a wasteful number, since it uses less digits than its factorization.
13043870076 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16223793 (or 16223791 counting only the distinct ones).
The product of its (nonzero) digits is 84672, while the sum is 39.
The spelling of 13043870076 in words is "thirteen billion, forty-three million, eight hundred seventy thousand, seventy-six".
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