Base | Representation |
---|---|
bin | 11000110001101010… |
… | …11011010101000000 |
3 | 1021100000020021220002 |
4 | 30120311123111000 |
5 | 204220144420030 |
6 | 10035522335132 |
7 | 650424254114 |
oct | 143065332500 |
9 | 37300207802 |
10 | 13301560640 |
11 | 5706425425 |
12 | 26b27ba4a8 |
13 | 133c9c7c54 |
14 | 902827744 |
15 | 52cb6d245 |
hex | 318d5b540 |
13301560640 has 56 divisors (see below), whose sum is σ = 31685133480. Its totient is φ = 5318811648.
The previous prime is 13301560639. The next prime is 13301560651. The reversal of 13301560640 is 4606510331.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 1535385856 + 11766174784 = 39184^2 + 108472^2 .
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, 1323956 + ... + 1333964.
It is an arithmetic number, because the mean of its divisors is an integer number (565805955).
Almost surely, 213301560640 is an apocalyptic number.
13301560640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13301560640 is an abundant number, since it is smaller than the sum of its proper divisors (18383572840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13301560640 is a wasteful number, since it uses less digits than its factorization.
13301560640 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14179 (or 14169 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 29.
The spelling of 13301560640 in words is "thirteen billion, three hundred one million, five hundred sixty thousand, six hundred forty".
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