Base | Representation |
---|---|
bin | 111101100011001… |
… | …0100011010110111 |
3 | 12022221010202222112 |
4 | 1323012110122313 |
5 | 13212201112241 |
6 | 540533321235 |
7 | 102115240616 |
oct | 17306243267 |
9 | 5287122875 |
10 | 2065254071 |
11 | 96a866a51 |
12 | 49779621b |
13 | 26bb4393a |
14 | 15840387d |
15 | c14a21eb |
hex | 7b1946b7 |
2065254071 has 2 divisors, whose sum is σ = 2065254072. Its totient is φ = 2065254070.
The previous prime is 2065254047. The next prime is 2065254083. The reversal of 2065254071 is 1704525602.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2065254071 is a prime.
It is a Sophie Germain prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2065254011) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032627035 + 1032627036.
It is an arithmetic number, because the mean of its divisors is an integer number (1032627036).
Almost surely, 22065254071 is an apocalyptic number.
2065254071 is a deficient number, since it is larger than the sum of its proper divisors (1).
2065254071 is an equidigital number, since it uses as much as digits as its factorization.
2065254071 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 16800, while the sum is 32.
The square root of 2065254071 is about 45445.0665199205. The cubic root of 2065254071 is about 1273.4771660680.
Adding to 2065254071 its reverse (1704525602), we get a palindrome (3769779673).
The spelling of 2065254071 in words is "two billion, sixty-five million, two hundred fifty-four thousand, seventy-one".
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