Base | Representation |
---|---|
bin | 11000100101100111… |
… | …11111001101110100 |
3 | 1021001222002220021002 |
4 | 30102303333031310 |
5 | 204013313120202 |
6 | 10021512542432 |
7 | 645056366126 |
oct | 142263771564 |
9 | 37058086232 |
10 | 13200520052 |
11 | 5664393105 |
12 | 26849b1a18 |
13 | 1324aab915 |
14 | 8d3245216 |
15 | 523d60302 |
hex | 312cff374 |
13200520052 has 48 divisors (see below), whose sum is σ = 23700600000. Its totient is φ = 6431195904.
The previous prime is 13200520051. The next prime is 13200520079. The reversal of 13200520052 is 25002500231.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13200520051) 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, 23199224 + ... + 23199792.
It is an arithmetic number, because the mean of its divisors is an integer number (493762500).
Almost surely, 213200520052 is an apocalyptic number.
It is an amenable number.
13200520052 is a deficient number, since it is larger than the sum of its proper divisors (10500079948).
13200520052 is a wasteful number, since it uses less digits than its factorization.
13200520052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1328 (or 1326 counting only the distinct ones).
The product of its (nonzero) digits is 600, while the sum is 20.
The spelling of 13200520052 in words is "thirteen billion, two hundred million, five hundred twenty thousand, fifty-two".
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