Base | Representation |
---|---|
bin | 11000110101000111… |
… | …10101011111000100 |
3 | 1021102000200202012022 |
4 | 30122203311133010 |
5 | 204300102103440 |
6 | 10042434542312 |
7 | 651225261020 |
oct | 143243653704 |
9 | 37360622168 |
10 | 13330503620 |
11 | 57207a3745 |
12 | 2700437998 |
13 | 13459bca85 |
14 | 9065dd380 |
15 | 530488cb5 |
hex | 31a8f57c4 |
13330503620 has 48 divisors (see below), whose sum is σ = 32003451648. Its totient is φ = 4568995200.
The previous prime is 13330503587. The next prime is 13330503629. The reversal of 13330503620 is 2630503331.
It is a self number, because there is not a number n which added to its sum of digits gives 13330503620.
It is not an unprimeable number, because it can be changed into a prime (13330503629) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 481145 + ... + 508095.
It is an arithmetic number, because the mean of its divisors is an integer number (666738576).
Almost surely, 213330503620 is an apocalyptic number.
13330503620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13330503620 is an abundant number, since it is smaller than the sum of its proper divisors (18672948028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13330503620 is a wasteful number, since it uses less digits than its factorization.
13330503620 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30500 (or 30498 counting only the distinct ones).
The product of its (nonzero) digits is 4860, while the sum is 26.
The spelling of 13330503620 in words is "thirteen billion, three hundred thirty million, five hundred three thousand, six hundred twenty".
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