Base | Representation |
---|---|
bin | 11100001110011100… |
… | …110111100110101011 |
3 | 2220020011101021211022 |
4 | 130032130313212223 |
5 | 444032122014013 |
6 | 21531204523055 |
7 | 2122020055433 |
oct | 341634674653 |
9 | 86204337738 |
10 | 30307219883 |
11 | 119426a9966 |
12 | 5a599b048b |
13 | 2b1cc20205 |
14 | 167717b2c3 |
15 | bc5ab2008 |
hex | 70e7379ab |
30307219883 has 2 divisors, whose sum is σ = 30307219884. Its totient is φ = 30307219882.
The previous prime is 30307219823. The next prime is 30307219951. The reversal of 30307219883 is 38891270303.
It is a weak prime.
It is an emirp because it is prime and its reverse (38891270303) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 30307219883 - 26 = 30307219819 is a prime.
It is not a weakly prime, because it can be changed into another prime (30307219823) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15153609941 + 15153609942.
It is an arithmetic number, because the mean of its divisors is an integer number (15153609942).
Almost surely, 230307219883 is an apocalyptic number.
30307219883 is a deficient number, since it is larger than the sum of its proper divisors (1).
30307219883 is an equidigital number, since it uses as much as digits as its factorization.
30307219883 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 217728, while the sum is 44.
The spelling of 30307219883 in words is "thirty billion, three hundred seven million, two hundred nineteen thousand, eight hundred eighty-three".
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