Base | Representation |
---|---|
bin | 111111110111110… |
… | …1100111010010111 |
3 | 12112100211102000002 |
4 | 1333233230322113 |
5 | 13342130224114 |
6 | 552400241515 |
7 | 104052665015 |
oct | 17757547227 |
9 | 5470742002 |
10 | 2143211159 |
11 | 9aa8722a1 |
12 | 4b991029b |
13 | 28203a1ab |
14 | 1648d78b5 |
15 | c82507de |
hex | 7fbece97 |
2143211159 has 2 divisors, whose sum is σ = 2143211160. Its totient is φ = 2143211158.
The previous prime is 2143211113. The next prime is 2143211171. The reversal of 2143211159 is 9511123412.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2143211159 - 216 = 2143145623 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2143210159) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071605579 + 1071605580.
It is an arithmetic number, because the mean of its divisors is an integer number (1071605580).
Almost surely, 22143211159 is an apocalyptic number.
2143211159 is a deficient number, since it is larger than the sum of its proper divisors (1).
2143211159 is an equidigital number, since it uses as much as digits as its factorization.
2143211159 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 2160, while the sum is 29.
The square root of 2143211159 is about 46294.8286420849. The cubic root of 2143211159 is about 1289.3029824255.
The spelling of 2143211159 in words is "two billion, one hundred forty-three million, two hundred eleven thousand, one hundred fifty-nine".
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