Base | Representation |
---|---|
bin | 1010000101011011… |
… | …0111111011001101 |
3 | 20222122221100111111 |
4 | 2201112313323031 |
5 | 21021011044023 |
6 | 1124343052021 |
7 | 124041131332 |
oct | 24126677315 |
9 | 6878840444 |
10 | 2707128013 |
11 | 116a115387 |
12 | 636741011 |
13 | 341b10cc5 |
14 | 1b976a989 |
15 | 10c9e200d |
hex | a15b7ecd |
2707128013 has 2 divisors, whose sum is σ = 2707128014. Its totient is φ = 2707128012.
The previous prime is 2707127993. The next prime is 2707128023. The reversal of 2707128013 is 3108217072.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1717522249 + 989605764 = 41443^2 + 31458^2 .
It is a cyclic number.
It is not a de Polignac number, because 2707128013 - 25 = 2707127981 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2707128023) 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, 1353564006 + 1353564007.
It is an arithmetic number, because the mean of its divisors is an integer number (1353564007).
Almost surely, 22707128013 is an apocalyptic number.
It is an amenable number.
2707128013 is a deficient number, since it is larger than the sum of its proper divisors (1).
2707128013 is an equidigital number, since it uses as much as digits as its factorization.
2707128013 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4704, while the sum is 31.
The square root of 2707128013 is about 52030.0683547504. The cubic root of 2707128013 is about 1393.7009550117.
The spelling of 2707128013 in words is "two billion, seven hundred seven million, one hundred twenty-eight thousand, thirteen".
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