Base | Representation |
---|---|
bin | 11001001101000001… |
… | …11000000110110100 |
3 | 1021221000001210022021 |
4 | 30212200320012310 |
5 | 210202422221031 |
6 | 10114401242524 |
7 | 656212031350 |
oct | 144640700664 |
9 | 37830053267 |
10 | 13531054516 |
11 | 5813a22591 |
12 | 2757633444 |
13 | 137840aa45 |
14 | 9250c6460 |
15 | 542da1511 |
hex | 3268381b4 |
13531054516 has 48 divisors (see below), whose sum is σ = 28500111360. Its totient is φ = 5491173600.
The previous prime is 13531054507. The next prime is 13531054517. The reversal of 13531054516 is 61545013531.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13531054517) 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, 1411941 + ... + 1421491.
It is an arithmetic number, because the mean of its divisors is an integer number (593752320).
Almost surely, 213531054516 is an apocalyptic number.
It is an amenable number.
13531054516 is an abundant number, since it is smaller than the sum of its proper divisors (14969056844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13531054516 is a wasteful number, since it uses less digits than its factorization.
13531054516 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12244 (or 12242 counting only the distinct ones).
The product of its (nonzero) digits is 27000, while the sum is 34.
The spelling of 13531054516 in words is "thirteen billion, five hundred thirty-one million, fifty-four thousand, five hundred sixteen".
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