Base | Representation |
---|---|
bin | 111111110000000… |
… | …0000000000001101 |
3 | 12112002002021202201 |
4 | 1333200000000031 |
5 | 13340102020203 |
6 | 552132121501 |
7 | 104003002504 |
oct | 17740000015 |
9 | 5462067681 |
10 | 2139095053 |
11 | 9a8510857 |
12 | 4b8466291 |
13 | 281228824 |
14 | 16414583b |
15 | c7bdae1d |
hex | 7f80000d |
2139095053 has 2 divisors, whose sum is σ = 2139095054. Its totient is φ = 2139095052.
The previous prime is 2139095017. The next prime is 2139095081. The reversal of 2139095053 is 3505909312.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1581096169 + 557998884 = 39763^2 + 23622^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2139095053 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2139095653) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1069547526 + 1069547527.
It is an arithmetic number, because the mean of its divisors is an integer number (1069547527).
Almost surely, 22139095053 is an apocalyptic number.
It is an amenable number.
2139095053 is a deficient number, since it is larger than the sum of its proper divisors (1).
2139095053 is an equidigital number, since it uses as much as digits as its factorization.
2139095053 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 36450, while the sum is 37.
The square root of 2139095053 is about 46250.3519229854. The cubic root of 2139095053 is about 1288.4770708471.
The spelling of 2139095053 in words is "two billion, one hundred thirty-nine million, ninety-five thousand, fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •