Base | Representation |
---|---|
bin | 11000001111001111… |
… | …11010100110100100 |
3 | 1020120212220001001201 |
4 | 30013213322212210 |
5 | 203122234243202 |
6 | 5551125332244 |
7 | 640320012031 |
oct | 140747724644 |
9 | 36525801051 |
10 | 13012806052 |
11 | 5578431874 |
12 | 2631b67084 |
13 | 12c4c3684c |
14 | 8b6340388 |
15 | 512631387 |
hex | 3079fa9a4 |
13012806052 has 12 divisors (see below), whose sum is σ = 22773985920. Its totient is φ = 6505952936.
The previous prime is 13012806031. The next prime is 13012806073. The reversal of 13012806052 is 25060821031.
It is an interprime number because it is at equal distance from previous prime (13012806031) and next prime (13012806073).
It is a self number, because there is not a number n which added to its sum of digits gives 13012806052.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42652 + ... + 166867.
It is an arithmetic number, because the mean of its divisors is an integer number (1897832160).
Almost surely, 213012806052 is an apocalyptic number.
It is an amenable number.
13012806052 is a deficient number, since it is larger than the sum of its proper divisors (9761179868).
13012806052 is a wasteful number, since it uses less digits than its factorization.
13012806052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 225050 (or 225048 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 28.
The spelling of 13012806052 in words is "thirteen billion, twelve million, eight hundred six thousand, fifty-two".
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