Base | Representation |
---|---|
bin | 1100000110011111111011… |
… | …1111111110000001011000 |
3 | 1202010000120111220102222210 |
4 | 3001213332333332001120 |
5 | 3221000230211211223 |
6 | 44144332454115120 |
7 | 2542211633011113 |
oct | 301477677760130 |
9 | 52100514812883 |
10 | 13305791897688 |
11 | 426aa557104a4 |
12 | 15aa90294baa0 |
13 | 75696671c904 |
14 | 34000a48557a |
15 | 1811aa573893 |
hex | c19feffe058 |
13305791897688 has 32 divisors (see below), whose sum is σ = 33558855678000. Its totient is φ = 4396013841408.
The previous prime is 13305791897681. The next prime is 13305791897693. The reversal of 13305791897688 is 88679819750331.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13305791897681) 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, 2453130013 + ... + 2453135436.
Almost surely, 213305791897688 is an apocalyptic number.
It is an amenable number.
13305791897688 is an abundant number, since it is smaller than the sum of its proper divisors (20253063780312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13305791897688 is a wasteful number, since it uses less digits than its factorization.
13305791897688 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4906265571 (or 4906265567 counting only the distinct ones).
The product of its (nonzero) digits is 548674560, while the sum is 75.
The spelling of 13305791897688 in words is "thirteen trillion, three hundred five billion, seven hundred ninety-one million, eight hundred ninety-seven thousand, six hundred eighty-eight".
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