Base | Representation |
---|---|
bin | 11001000111101010… |
… | …11010001000100000 |
3 | 1021210212111010022211 |
4 | 30203311122020200 |
5 | 210104420330440 |
6 | 10110114011504 |
7 | 655125000505 |
oct | 144365321040 |
9 | 37725433284 |
10 | 13486105120 |
11 | 57a0611424 |
12 | 2744576b94 |
13 | 136c000477 |
14 | 91d1454ac |
15 | 53de72eea |
hex | 323d5a220 |
13486105120 has 48 divisors (see below), whose sum is σ = 31957305408. Its totient is φ = 5378123520.
The previous prime is 13486105111. The next prime is 13486105123. The reversal of 13486105120 is 2150168431.
It is not an unprimeable number, because it can be changed into a prime (13486105123) 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, 74364 + ... + 180283.
It is an arithmetic number, because the mean of its divisors is an integer number (665777196).
Almost surely, 213486105120 is an apocalyptic number.
13486105120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13486105120 is an abundant number, since it is smaller than the sum of its proper divisors (18471200288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13486105120 is a wasteful number, since it uses less digits than its factorization.
13486105120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 254993 (or 254985 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 31.
The spelling of 13486105120 in words is "thirteen billion, four hundred eighty-six million, one hundred five thousand, one hundred twenty".
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