Base | Representation |
---|---|
bin | 11000001111010101… |
… | …10011100011011100 |
3 | 1020120221022112020111 |
4 | 30013222303203130 |
5 | 203122433013422 |
6 | 5551153455404 |
7 | 640326315460 |
oct | 140752634334 |
9 | 36527275214 |
10 | 13013563612 |
11 | 55788a9a55 |
12 | 2632271564 |
13 | 12c51405ca |
14 | 8b649a4a0 |
15 | 512730a77 |
hex | 307ab38dc |
13013563612 has 24 divisors (see below), whose sum is σ = 26040389760. Its totient is φ = 5574399600.
The previous prime is 13013563601. The next prime is 13013563639. The reversal of 13013563612 is 21636531031.
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, 62014 + ... + 172837.
It is an arithmetic number, because the mean of its divisors is an integer number (1085016240).
Almost surely, 213013563612 is an apocalyptic number.
It is an amenable number.
13013563612 is an abundant number, since it is smaller than the sum of its proper divisors (13026826148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13013563612 is a wasteful number, since it uses less digits than its factorization.
13013563612 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 236841 (or 236839 counting only the distinct ones).
The product of its (nonzero) digits is 9720, while the sum is 31.
The spelling of 13013563612 in words is "thirteen billion, thirteen million, five hundred sixty-three thousand, six hundred twelve".
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