Base | Representation |
---|---|
bin | 11011111110001010… |
… | …111100010010011001 |
3 | 2212112010102121020011 |
4 | 123332022330102121 |
5 | 443002211210032 |
6 | 21444130401521 |
7 | 2112162340036 |
oct | 337612742231 |
9 | 85463377204 |
10 | 30034085017 |
11 | 11812504672 |
12 | 59a24302a1 |
13 | 2aa846a551 |
14 | 164cb9c38d |
15 | babb0d247 |
hex | 6fe2bc499 |
30034085017 has 2 divisors, whose sum is σ = 30034085018. Its totient is φ = 30034085016.
The previous prime is 30034084961. The next prime is 30034085057. The reversal of 30034085017 is 71058043003.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 29420482576 + 613602441 = 171524^2 + 24771^2 .
It is an emirp because it is prime and its reverse (71058043003) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 30034085017 - 219 = 30033560729 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 30034085017.
It is not a weakly prime, because it can be changed into another prime (30034085057) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15017042508 + 15017042509.
It is an arithmetic number, because the mean of its divisors is an integer number (15017042509).
Almost surely, 230034085017 is an apocalyptic number.
It is an amenable number.
30034085017 is a deficient number, since it is larger than the sum of its proper divisors (1).
30034085017 is an equidigital number, since it uses as much as digits as its factorization.
30034085017 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 10080, while the sum is 31.
The spelling of 30034085017 in words is "thirty billion, thirty-four million, eighty-five thousand, seventeen".
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