Base | Representation |
---|---|
bin | 11000011001011100… |
… | …11001011010101000 |
3 | 1020210211221012211022 |
4 | 30030232121122220 |
5 | 203311142004313 |
6 | 10003423552012 |
7 | 642406326320 |
oct | 141456313250 |
9 | 36724835738 |
10 | 13098391208 |
11 | 5611778201 |
12 | 265675b608 |
13 | 13098a1156 |
14 | 8c385c280 |
15 | 519dd9c08 |
hex | 30cb996a8 |
13098391208 has 32 divisors (see below), whose sum is σ = 28074029760. Its totient is φ = 5612386560.
The previous prime is 13098391199. The next prime is 13098391213. The reversal of 13098391208 is 80219389031.
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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266960 + ... + 312192.
It is an arithmetic number, because the mean of its divisors is an integer number (877313430).
Almost surely, 213098391208 is an apocalyptic number.
It is an amenable number.
13098391208 is an abundant number, since it is smaller than the sum of its proper divisors (14975638552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13098391208 is a wasteful number, since it uses less digits than its factorization.
13098391208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50417 (or 50413 counting only the distinct ones).
The product of its (nonzero) digits is 93312, while the sum is 44.
The spelling of 13098391208 in words is "thirteen billion, ninety-eight million, three hundred ninety-one thousand, two hundred eight".
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