Base | Representation |
---|---|
bin | 111111011111101… |
… | …1010011011001011 |
3 | 12111111000021121201 |
4 | 1332333122123023 |
5 | 13330410140043 |
6 | 551225045031 |
7 | 103540253251 |
oct | 17677323313 |
9 | 5444007551 |
10 | 2130552523 |
11 | 9a3706710 |
12 | 4b5626777 |
13 | 27c527488 |
14 | 162d605d1 |
15 | c709ec4d |
hex | 7efda6cb |
2130552523 has 32 divisors (see below), whose sum is σ = 2521955520. Its totient is φ = 1778319360.
The previous prime is 2130552521. The next prime is 2130552527. The reversal of 2130552523 is 3252550312.
It is a cyclic number.
It is not a de Polignac number, because 2130552523 - 21 = 2130552521 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2130552491 and 2130552500.
It is not an unprimeable number, because it can be changed into a prime (2130552521) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1323343 + ... + 1324951.
It is an arithmetic number, because the mean of its divisors is an integer number (78811110).
Almost surely, 22130552523 is an apocalyptic number.
2130552523 is a deficient number, since it is larger than the sum of its proper divisors (391402997).
2130552523 is a wasteful number, since it uses less digits than its factorization.
2130552523 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1807.
The product of its (nonzero) digits is 9000, while the sum is 28.
The square root of 2130552523 is about 46157.9085639720. The cubic root of 2130552523 is about 1286.7595940009.
The spelling of 2130552523 in words is "two billion, one hundred thirty million, five hundred fifty-two thousand, five hundred twenty-three".
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