Base | Representation |
---|---|
bin | 11001001011110001… |
… | …10110101100111000 |
3 | 1021220021022202122121 |
4 | 30211320312230320 |
5 | 210142231004000 |
6 | 10113344331024 |
7 | 656023614010 |
oct | 144570665470 |
9 | 37807282577 |
10 | 13520563000 |
11 | 580900710a |
12 | 2754013a74 |
13 | 13761a6549 |
14 | 923954c40 |
15 | 541eccb1a |
hex | 325e36b38 |
13520563000 has 128 divisors (see below), whose sum is σ = 36479963520. Its totient is φ = 4594329600.
The previous prime is 13520562947. The next prime is 13520563013. The reversal of 13520563000 is 36502531.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 782454 + ... + 799546.
It is an arithmetic number, because the mean of its divisors is an integer number (284999715).
Almost surely, 213520563000 is an apocalyptic number.
13520563000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13520563000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18239981760).
13520563000 is an abundant number, since it is smaller than the sum of its proper divisors (22959400520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13520563000 is a wasteful number, since it uses less digits than its factorization.
13520563000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17234 (or 17220 counting only the distinct ones).
The product of its (nonzero) digits is 2700, while the sum is 25.
The spelling of 13520563000 in words is "thirteen billion, five hundred twenty million, five hundred sixty-three thousand".
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