Base | Representation |
---|---|
bin | 111111111100010… |
… | …0100110001100111 |
3 | 12112112012120122001 |
4 | 1333320210301213 |
5 | 13343224142002 |
6 | 552522150131 |
7 | 104111523166 |
oct | 17770446147 |
9 | 5475176561 |
10 | 2145537127 |
11 | a01110888 |
12 | 4ba652347 |
13 | 282672ac6 |
14 | 164d413dd |
15 | c855ea87 |
hex | 7fe24c67 |
2145537127 has 2 divisors, whose sum is σ = 2145537128. Its totient is φ = 2145537126.
The previous prime is 2145537067. The next prime is 2145537137. The reversal of 2145537127 is 7217355412.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2145537127 - 215 = 2145504359 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2145537137) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072768563 + 1072768564.
It is an arithmetic number, because the mean of its divisors is an integer number (1072768564).
Almost surely, 22145537127 is an apocalyptic number.
2145537127 is a deficient number, since it is larger than the sum of its proper divisors (1).
2145537127 is an equidigital number, since it uses as much as digits as its factorization.
2145537127 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 58800, while the sum is 37.
The square root of 2145537127 is about 46319.9430807077. The cubic root of 2145537127 is about 1289.7692287952.
The spelling of 2145537127 in words is "two billion, one hundred forty-five million, five hundred thirty-seven thousand, one hundred twenty-seven".
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