Base | Representation |
---|---|
bin | 11011111100110111… |
… | …000111010101111111 |
3 | 2212110121002011110022 |
4 | 123330313013111333 |
5 | 442431100011312 |
6 | 21442023402355 |
7 | 2111504504402 |
oct | 337467072577 |
9 | 85417064408 |
10 | 30012110207 |
11 | 11801065672 |
12 | 5996bb33bb |
13 | 2aa3a452c1 |
14 | 1649cbbd39 |
15 | ba9c1c172 |
hex | 6fcdc757f |
30012110207 has 2 divisors, whose sum is σ = 30012110208. Its totient is φ = 30012110206.
The previous prime is 30012110171. The next prime is 30012110263. The reversal of 30012110207 is 70201121003.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 30012110207 - 28 = 30012109951 is a prime.
It is a super-2 number, since 2×300121102072 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30012113207) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15006055103 + 15006055104.
It is an arithmetic number, because the mean of its divisors is an integer number (15006055104).
Almost surely, 230012110207 is an apocalyptic number.
30012110207 is a deficient number, since it is larger than the sum of its proper divisors (1).
30012110207 is an equidigital number, since it uses as much as digits as its factorization.
30012110207 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 84, while the sum is 17.
The spelling of 30012110207 in words is "thirty billion, twelve million, one hundred ten thousand, two hundred seven".
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