Base | Representation |
---|---|
bin | 11000001111010111… |
… | …10011110110110000 |
3 | 1020120221210220112022 |
4 | 30013223303312300 |
5 | 203123014430432 |
6 | 5551203251012 |
7 | 640331463365 |
oct | 140753636660 |
9 | 36527726468 |
10 | 13013826992 |
11 | 5578a69921 |
12 | 2632379a68 |
13 | 12c520345a |
14 | 8b652846c |
15 | 512783b12 |
hex | 307af3db0 |
13013826992 has 20 divisors (see below), whose sum is σ = 25750765536. Its totient is φ = 6368468160.
The previous prime is 13013826989. The next prime is 13013827003. The reversal of 13013826992 is 29962831031.
It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8652059 + ... + 8653562.
Almost surely, 213013826992 is an apocalyptic number.
It is an amenable number.
13013826992 is a deficient number, since it is larger than the sum of its proper divisors (12736938544).
13013826992 is a wasteful number, since it uses less digits than its factorization.
13013826992 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17305676 (or 17305670 counting only the distinct ones).
The product of its (nonzero) digits is 139968, while the sum is 44.
The spelling of 13013826992 in words is "thirteen billion, thirteen million, eight hundred twenty-six thousand, nine hundred ninety-two".
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