Base | Representation |
---|---|
bin | 11000111000010010… |
… | …11010000110001100 |
3 | 1021110212210111220010 |
4 | 30130021122012030 |
5 | 204323411130444 |
6 | 10045225353220 |
7 | 652000506222 |
oct | 143411320614 |
9 | 37425714803 |
10 | 13357130124 |
11 | 573482a618 |
12 | 2709338810 |
13 | 134b3833c0 |
14 | 909d70b12 |
15 | 5329982b9 |
hex | 31c25a18c |
13357130124 has 96 divisors (see below), whose sum is σ = 35617559040. Its totient is φ = 3864503808.
The previous prime is 13357130123. The next prime is 13357130153. The reversal of 13357130124 is 42103175331.
It is a junction number, because it is equal to n+sod(n) for n = 13357130091 and 13357130100.
It is not an unprimeable number, because it can be changed into a prime (13357130123) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180144 + ... + 243240.
It is an arithmetic number, because the mean of its divisors is an integer number (371016240).
Almost surely, 213357130124 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13357130124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17808779520).
13357130124 is an abundant number, since it is smaller than the sum of its proper divisors (22260428916).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13357130124 is a wasteful number, since it uses less digits than its factorization.
13357130124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63199 (or 63197 counting only the distinct ones).
The product of its (nonzero) digits is 7560, while the sum is 30.
The spelling of 13357130124 in words is "thirteen billion, three hundred fifty-seven million, one hundred thirty thousand, one hundred twenty-four".
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