Base | Representation |
---|---|
bin | 11000010110001101… |
… | …00001111111000100 |
3 | 1020201221200220012110 |
4 | 30023012201333010 |
5 | 203232204211312 |
6 | 10001012221020 |
7 | 641626024623 |
oct | 141306417704 |
9 | 36657626173 |
10 | 13071163332 |
11 | 55a8370527 |
12 | 264960a770 |
13 | 1304059b96 |
14 | 8bddb16ba |
15 | 51780c43c |
hex | 30b1a1fc4 |
13071163332 has 48 divisors (see below), whose sum is σ = 31100194944. Its totient is φ = 4271904000.
The previous prime is 13071163331. The next prime is 13071163429. The reversal of 13071163332 is 23336117031.
It is a self number, because there is not a number n which added to its sum of digits gives 13071163332.
It is not an unprimeable number, because it can be changed into a prime (13071163331) 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, 111832 + ... + 196592.
It is an arithmetic number, because the mean of its divisors is an integer number (647920728).
Almost surely, 213071163332 is an apocalyptic number.
13071163332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13071163332 is an abundant number, since it is smaller than the sum of its proper divisors (18029031612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13071163332 is a wasteful number, since it uses less digits than its factorization.
13071163332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85020 (or 85018 counting only the distinct ones).
The product of its (nonzero) digits is 6804, while the sum is 30.
The spelling of 13071163332 in words is "thirteen billion, seventy-one million, one hundred sixty-three thousand, three hundred thirty-two".
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