Base | Representation |
---|---|
bin | 11000001110001100… |
… | …01101101000100100 |
3 | 1020120021021011210120 |
4 | 30013012031220210 |
5 | 203113004033413 |
6 | 5550212121540 |
7 | 640151634132 |
oct | 140706155044 |
9 | 36507234716 |
10 | 13003971108 |
11 | 5573447a67 |
12 | 262b0062b0 |
13 | 12c316237b |
14 | 8b50c0752 |
15 | 511988723 |
hex | 30718da24 |
13003971108 has 24 divisors (see below), whose sum is σ = 31939578720. Its totient is φ = 4106517120.
The previous prime is 13003971077. The next prime is 13003971121. The reversal of 13003971108 is 80117930031.
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, 28517253 + ... + 28517708.
It is an arithmetic number, because the mean of its divisors is an integer number (1330815780).
Almost surely, 213003971108 is an apocalyptic number.
It is an amenable number.
13003971108 is an abundant number, since it is smaller than the sum of its proper divisors (18935607612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13003971108 is a wasteful number, since it uses less digits than its factorization.
13003971108 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57034987 (or 57034985 counting only the distinct ones).
The product of its (nonzero) digits is 4536, while the sum is 33.
The spelling of 13003971108 in words is "thirteen billion, three million, nine hundred seventy-one thousand, one hundred eight".
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