Base | Representation |
---|---|
bin | 11000001111010001… |
… | …00000010110110100 |
3 | 1020120220011220012010 |
4 | 30013220200112310 |
5 | 203122304220232 |
6 | 5551132524220 |
7 | 640321224624 |
oct | 140750402664 |
9 | 36526156163 |
10 | 13012960692 |
11 | 5578527a76 |
12 | 2632020670 |
13 | 12c4c8c054 |
14 | 8b6380884 |
15 | 5126620cc |
hex | 307a205b4 |
13012960692 has 96 divisors (see below), whose sum is σ = 33903636480. Its totient is φ = 3860559360.
The previous prime is 13012960663. The next prime is 13012960703. The reversal of 13012960692 is 29606921031.
It is a self number, because there is not a number n which added to its sum of digits gives 13012960692.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2349967 + ... + 2355497.
It is an arithmetic number, because the mean of its divisors is an integer number (353162880).
Almost surely, 213012960692 is an apocalyptic number.
13012960692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13012960692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16951818240).
13012960692 is an abundant number, since it is smaller than the sum of its proper divisors (20890675788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13012960692 is a wasteful number, since it uses less digits than its factorization.
13012960692 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6181 (or 6179 counting only the distinct ones).
The product of its (nonzero) digits is 34992, while the sum is 39.
The spelling of 13012960692 in words is "thirteen billion, twelve million, nine hundred sixty thousand, six hundred ninety-two".
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