Base | Representation |
---|---|
bin | 11001001011110001… |
… | …10100100000100000 |
3 | 1021220021022022022212 |
4 | 30211320310200200 |
5 | 210142230212031 |
6 | 10113344221252 |
7 | 656023545554 |
oct | 144570644040 |
9 | 37807268285 |
10 | 13520554016 |
11 | 5809000392 |
12 | 275400a828 |
13 | 13761a2428 |
14 | 923951864 |
15 | 541eca12b |
hex | 325e34820 |
13520554016 has 24 divisors (see below), whose sum is σ = 26821794384. Its totient is φ = 6708669760.
The previous prime is 13520554013. The next prime is 13520554039. The reversal of 13520554016 is 61045502531.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is not an unprimeable number, because it can be changed into a prime (13520554013) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1608470 + ... + 1616853.
It is an arithmetic number, because the mean of its divisors is an integer number (1117574766).
Almost surely, 213520554016 is an apocalyptic number.
13520554016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
13520554016 is a deficient number, since it is larger than the sum of its proper divisors (13301240368).
13520554016 is a wasteful number, since it uses less digits than its factorization.
13520554016 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3225464 (or 3225456 counting only the distinct ones).
The product of its (nonzero) digits is 18000, while the sum is 32.
The spelling of 13520554016 in words is "thirteen billion, five hundred twenty million, five hundred fifty-four thousand, sixteen".
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