Base | Representation |
---|---|
bin | 111111100000110… |
… | …1111101110010101 |
3 | 12111112011100110222 |
4 | 1333001233232111 |
5 | 13331034222203 |
6 | 551250124125 |
7 | 103545411164 |
oct | 17701575625 |
9 | 5445140428 |
10 | 2131164053 |
11 | 9a3a94107 |
12 | 4b5880645 |
13 | 27c6ac925 |
14 | 16307d3db |
15 | c7171038 |
hex | 7f06fb95 |
2131164053 has 2 divisors, whose sum is σ = 2131164054. Its totient is φ = 2131164052.
The previous prime is 2131164043. The next prime is 2131164059. The reversal of 2131164053 is 3504611312.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1127414929 + 1003749124 = 33577^2 + 31682^2 .
It is a cyclic number.
It is not a de Polignac number, because 2131164053 - 216 = 2131098517 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2131164059) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065582026 + 1065582027.
It is an arithmetic number, because the mean of its divisors is an integer number (1065582027).
Almost surely, 22131164053 is an apocalyptic number.
It is an amenable number.
2131164053 is a deficient number, since it is larger than the sum of its proper divisors (1).
2131164053 is an equidigital number, since it uses as much as digits as its factorization.
2131164053 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2160, while the sum is 26.
The square root of 2131164053 is about 46164.5324139647. The cubic root of 2131164053 is about 1286.8826945912.
Adding to 2131164053 its reverse (3504611312), we get a palindrome (5635775365).
The spelling of 2131164053 in words is "two billion, one hundred thirty-one million, one hundred sixty-four thousand, fifty-three".
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