Base | Representation |
---|---|
bin | 11110111111110101110… |
… | …001010001001010010011 |
3 | 21112122020120102202011021 |
4 | 132333311301101022103 |
5 | 234400002312113122 |
6 | 4310322540300311 |
7 | 306616442325133 |
oct | 36776561211223 |
9 | 7478216382137 |
10 | 2130132144787 |
11 | 751425077289 |
12 | 2a4a00b41697 |
13 | 125b4192598a |
14 | 75155716ac3 |
15 | 3a6227451c7 |
hex | 1eff5c51293 |
2130132144787 has 2 divisors, whose sum is σ = 2130132144788. Its totient is φ = 2130132144786.
The previous prime is 2130132144709. The next prime is 2130132144883. The reversal of 2130132144787 is 7874412310312.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2130132144787 - 211 = 2130132142739 is a prime.
It is not a weakly prime, because it can be changed into another prime (2130132145787) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065066072393 + 1065066072394.
It is an arithmetic number, because the mean of its divisors is an integer number (1065066072394).
Almost surely, 22130132144787 is an apocalyptic number.
2130132144787 is a deficient number, since it is larger than the sum of its proper divisors (1).
2130132144787 is an equidigital number, since it uses as much as digits as its factorization.
2130132144787 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 225792, while the sum is 43.
The spelling of 2130132144787 in words is "two trillion, one hundred thirty billion, one hundred thirty-two million, one hundred forty-four thousand, seven hundred eighty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •