Base | Representation |
---|---|
bin | 111111110110001… |
… | …0110000010010011 |
3 | 12112022011200200121 |
4 | 1333230112002103 |
5 | 13341414043102 |
6 | 552325331111 |
7 | 104042341024 |
oct | 17754260223 |
9 | 5468150617 |
10 | 2142331027 |
11 | 9aa321011 |
12 | 4b9566a97 |
13 | 281abc6c5 |
14 | 164748c4b |
15 | c8129b37 |
hex | 7fb16093 |
2142331027 has 2 divisors, whose sum is σ = 2142331028. Its totient is φ = 2142331026.
The previous prime is 2142331003. The next prime is 2142331031. The reversal of 2142331027 is 7201332412.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2142331027 - 215 = 2142298259 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2142330992 and 2142331010.
It is not a weakly prime, because it can be changed into another prime (2142331927) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071165513 + 1071165514.
It is an arithmetic number, because the mean of its divisors is an integer number (1071165514).
Almost surely, 22142331027 is an apocalyptic number.
2142331027 is a deficient number, since it is larger than the sum of its proper divisors (1).
2142331027 is an equidigital number, since it uses as much as digits as its factorization.
2142331027 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2016, while the sum is 25.
The square root of 2142331027 is about 46285.3219390338. The cubic root of 2142331027 is about 1289.1264696919.
Adding to 2142331027 its reverse (7201332412), we get a palindrome (9343663439).
The spelling of 2142331027 in words is "two billion, one hundred forty-two million, three hundred thirty-one thousand, twenty-seven".
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