Base | Representation |
---|---|
bin | 11001001101010000… |
… | …10100011011010101 |
3 | 1021221010201220120212 |
4 | 30212220110123111 |
5 | 210203422134100 |
6 | 10114511135205 |
7 | 656234435414 |
oct | 144650243325 |
9 | 37833656525 |
10 | 13533005525 |
11 | 5815035396 |
12 | 2758214505 |
13 | 1378941aa0 |
14 | 92547347b |
15 | 543139635 |
hex | 326a146d5 |
13533005525 has 24 divisors (see below), whose sum is σ = 18378094560. Its totient is φ = 9824207040.
The previous prime is 13533005483. The next prime is 13533005593. The reversal of 13533005525 is 52550033531.
It is not a de Polignac number, because 13533005525 - 216 = 13532939989 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13533005491 and 13533005500.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 333707 + ... + 372056.
It is an arithmetic number, because the mean of its divisors is an integer number (765753940).
Almost surely, 213533005525 is an apocalyptic number.
It is an amenable number.
13533005525 is a deficient number, since it is larger than the sum of its proper divisors (4845089035).
13533005525 is a wasteful number, since it uses less digits than its factorization.
13533005525 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 705845 (or 705840 counting only the distinct ones).
The product of its (nonzero) digits is 33750, while the sum is 32.
The spelling of 13533005525 in words is "thirteen billion, five hundred thirty-three million, five thousand, five hundred twenty-five".
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