Base | Representation |
---|---|
bin | 11011111101111100… |
… | …011011011001110011 |
3 | 2212111212021022010222 |
4 | 123331330123121303 |
5 | 443000222432212 |
6 | 21443513043255 |
7 | 2112115112426 |
oct | 337574333163 |
9 | 85455238128 |
10 | 30030280307 |
11 | 11810346085 |
12 | 59a10b652b |
13 | 2aa7737841 |
14 | 164c48b9bd |
15 | bab60ac72 |
hex | 6fdf1b673 |
30030280307 has 2 divisors, whose sum is σ = 30030280308. Its totient is φ = 30030280306.
The previous prime is 30030280253. The next prime is 30030280333. The reversal of 30030280307 is 70308203003.
It is an a-pointer prime, because the next prime (30030280333) can be obtained adding 30030280307 to its sum of digits (26).
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30030280307 - 26 = 30030280243 is a prime.
It is not a weakly prime, because it can be changed into another prime (30030280337) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15015140153 + 15015140154.
It is an arithmetic number, because the mean of its divisors is an integer number (15015140154).
Almost surely, 230030280307 is an apocalyptic number.
30030280307 is a deficient number, since it is larger than the sum of its proper divisors (1).
30030280307 is an equidigital number, since it uses as much as digits as its factorization.
30030280307 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3024, while the sum is 26.
The spelling of 30030280307 in words is "thirty billion, thirty million, two hundred eighty thousand, three hundred seven".
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