Base | Representation |
---|---|
bin | 11000110101001111… |
… | …10000110101000101 |
3 | 1021102002122001102010 |
4 | 30122213300311011 |
5 | 204300333030000 |
6 | 10042513004433 |
7 | 651240106341 |
oct | 143247606505 |
9 | 37362561363 |
10 | 13331533125 |
11 | 5721337179 |
12 | 2700853719 |
13 | 1345c90551 |
14 | 9067ca621 |
15 | 5305ddd50 |
hex | 31a9f0d45 |
13331533125 has 40 divisors (see below), whose sum is σ = 23177930688. Its totient is φ = 6800992000.
The previous prime is 13331533091. The next prime is 13331533139. The reversal of 13331533125 is 52133513331.
13331533125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 13331533125 - 27 = 13331532997 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 13331533092 and 13331533101.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 111444 + ... + 197693.
Almost surely, 213331533125 is an apocalyptic number.
13331533125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13331533125 is a deficient number, since it is larger than the sum of its proper divisors (9846397563).
13331533125 is an equidigital number, since it uses as much as digits as its factorization.
13331533125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 309183 (or 309168 counting only the distinct ones).
The product of its digits is 12150, while the sum is 30.
The spelling of 13331533125 in words is "thirteen billion, three hundred thirty-one million, five hundred thirty-three thousand, one hundred twenty-five".
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