Base | Representation |
---|---|
bin | 11100000011111000… |
… | …111100011001111111 |
3 | 2212202210222010021201 |
4 | 130003320330121333 |
5 | 443201241431312 |
6 | 21501435040331 |
7 | 2114436013444 |
oct | 340370743177 |
9 | 85683863251 |
10 | 30130030207 |
11 | 11861686712 |
12 | 5a0a5a00a7 |
13 | 2ac22c1554 |
14 | 165b8159cb |
15 | bb5261557 |
hex | 703e3c67f |
30130030207 has 2 divisors, whose sum is σ = 30130030208. Its totient is φ = 30130030206.
The previous prime is 30130030187. The next prime is 30130030277. The reversal of 30130030207 is 70203003103.
It is a weak prime.
It is an emirp because it is prime and its reverse (70203003103) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 30130030207 - 219 = 30129505919 is a prime.
It is a super-3 number, since 3×301300302073 (a number of 32 digits) contains 333 as substring.
It is a zygodrome in base 2.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30130030277) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15065015103 + 15065015104.
It is an arithmetic number, because the mean of its divisors is an integer number (15065015104).
Almost surely, 230130030207 is an apocalyptic number.
30130030207 is a deficient number, since it is larger than the sum of its proper divisors (1).
30130030207 is an equidigital number, since it uses as much as digits as its factorization.
30130030207 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 378, while the sum is 19.
The spelling of 30130030207 in words is "thirty billion, one hundred thirty million, thirty thousand, two hundred seven".
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