Base | Representation |
---|---|
bin | 111111100001001… |
… | …0100010101111011 |
3 | 12111112102222020011 |
4 | 1333002110111323 |
5 | 13331104022133 |
6 | 551253242351 |
7 | 103546604365 |
oct | 17702242573 |
9 | 5445388204 |
10 | 2131314043 |
11 | 9a4086871 |
12 | 4b59333b7 |
13 | 27c732c91 |
14 | 1630bbd35 |
15 | c71a06cd |
hex | 7f09457b |
2131314043 has 2 divisors, whose sum is σ = 2131314044. Its totient is φ = 2131314042.
The previous prime is 2131314011. The next prime is 2131314083. The reversal of 2131314043 is 3404131312.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2131314043 - 25 = 2131314011 is a prime.
It is not a weakly prime, because it can be changed into another prime (2131314083) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065657021 + 1065657022.
It is an arithmetic number, because the mean of its divisors is an integer number (1065657022).
Almost surely, 22131314043 is an apocalyptic number.
2131314043 is a deficient number, since it is larger than the sum of its proper divisors (1).
2131314043 is an equidigital number, since it uses as much as digits as its factorization.
2131314043 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 864, while the sum is 22.
The square root of 2131314043 is about 46166.1569009161. The cubic root of 2131314043 is about 1286.9128838841.
Adding to 2131314043 its reverse (3404131312), we get a palindrome (5535445355).
The spelling of 2131314043 in words is "two billion, one hundred thirty-one million, three hundred fourteen thousand, forty-three".
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