Base | Representation |
---|---|
bin | 11000001111111100… |
… | …00000100011111001 |
3 | 1020121021210021121102 |
4 | 30013332000203321 |
5 | 203130230111000 |
6 | 5551453421145 |
7 | 640420153055 |
oct | 140776004371 |
9 | 36537707542 |
10 | 13018597625 |
11 | 55807280a0 |
12 | 2633a9a7b5 |
13 | 12c61b3a07 |
14 | 8b700ac65 |
15 | 512dc73d5 |
hex | 307f808f9 |
13018597625 has 32 divisors (see below), whose sum is σ = 17948736000. Its totient is φ = 9348144000.
The previous prime is 13018597621. The next prime is 13018597639. The reversal of 13018597625 is 52679581031.
13018597625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 13018597625 - 22 = 13018597621 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 13018597625.
It is not an unprimeable number, because it can be changed into a prime (13018597621) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48701 + ... + 168549.
It is an arithmetic number, because the mean of its divisors is an integer number (560898000).
Almost surely, 213018597625 is an apocalyptic number.
It is an amenable number.
13018597625 is a deficient number, since it is larger than the sum of its proper divisors (4930138375).
13018597625 is a wasteful number, since it uses less digits than its factorization.
13018597625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 119954 (or 119944 counting only the distinct ones).
The product of its (nonzero) digits is 453600, while the sum is 47.
The spelling of 13018597625 in words is "thirteen billion, eighteen million, five hundred ninety-seven thousand, six hundred twenty-five".
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