Base | Representation |
---|---|
bin | 11001111010000111… |
… | …10111110101111110 |
3 | 1022220100212000220210 |
4 | 30331003313311332 |
5 | 211441241432410 |
6 | 10220113053250 |
7 | 1001454221301 |
oct | 147503676576 |
9 | 38810760823 |
10 | 13909327230 |
11 | 59984a8467 |
12 | 2842257226 |
13 | 14088b2956 |
14 | 95d432b38 |
15 | 5661c2220 |
hex | 33d0f7d7e |
13909327230 has 32 divisors (see below), whose sum is σ = 33385613184. Its totient is φ = 3708795296.
The previous prime is 13909327151. The next prime is 13909327241. The reversal of 13909327230 is 3272390931.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 471289 + ... + 499931.
It is an arithmetic number, because the mean of its divisors is an integer number (1043300412).
Almost surely, 213909327230 is an apocalyptic number.
13909327230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13909327230 is an abundant number, since it is smaller than the sum of its proper divisors (19476285954).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13909327230 is a wasteful number, since it uses less digits than its factorization.
13909327230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44840.
The product of its (nonzero) digits is 61236, while the sum is 39.
The spelling of 13909327230 in words is "thirteen billion, nine hundred nine million, three hundred twenty-seven thousand, two hundred thirty".
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