Base | Representation |
---|---|
bin | 11011111100111010… |
… | …101100010100000011 |
3 | 2212110122211210221212 |
4 | 123330322230110003 |
5 | 442431320014232 |
6 | 21442055440335 |
7 | 2111515461602 |
oct | 337472542403 |
9 | 85418753855 |
10 | 30013048067 |
11 | 11801646262 |
12 | 59973860ab |
13 | 2aa3cb3152 |
14 | 164a083a39 |
15 | ba9d54eb2 |
hex | 6fceac503 |
30013048067 has 2 divisors, whose sum is σ = 30013048068. Its totient is φ = 30013048066.
The previous prime is 30013048061. The next prime is 30013048081. The reversal of 30013048067 is 76084031003.
It is a weak prime.
It is an emirp because it is prime and its reverse (76084031003) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 30013048067 - 28 = 30013047811 is a prime.
It is not a weakly prime, because it can be changed into another prime (30013048061) 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, 15006524033 + 15006524034.
It is an arithmetic number, because the mean of its divisors is an integer number (15006524034).
Almost surely, 230013048067 is an apocalyptic number.
30013048067 is a deficient number, since it is larger than the sum of its proper divisors (1).
30013048067 is an equidigital number, since it uses as much as digits as its factorization.
30013048067 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 12096, while the sum is 32.
The spelling of 30013048067 in words is "thirty billion, thirteen million, forty-eight thousand, sixty-seven".
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