Base | Representation |
---|---|
bin | 11100001110001001… |
… | …010110011010101011 |
3 | 2220012210202100001221 |
4 | 130032021112122223 |
5 | 444024314300321 |
6 | 21530503122511 |
7 | 2121625425142 |
oct | 341611263253 |
9 | 86183670057 |
10 | 30302103211 |
11 | 1193a824706 |
12 | 5a58143437 |
13 | 2b1bb4b2b3 |
14 | 1676608759 |
15 | bc5400e41 |
hex | 70e2566ab |
30302103211 has 2 divisors, whose sum is σ = 30302103212. Its totient is φ = 30302103210.
The previous prime is 30302103197. The next prime is 30302103253. The reversal of 30302103211 is 11230120303.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 30302103211 - 25 = 30302103179 is a prime.
It is not a weakly prime, because it can be changed into another prime (30302103511) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15151051605 + 15151051606.
It is an arithmetic number, because the mean of its divisors is an integer number (15151051606).
Almost surely, 230302103211 is an apocalyptic number.
30302103211 is a deficient number, since it is larger than the sum of its proper divisors (1).
30302103211 is an equidigital number, since it uses as much as digits as its factorization.
30302103211 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 30302103211 its reverse (11230120303), we get a palindrome (41532223514).
The spelling of 30302103211 in words is "thirty billion, three hundred two million, one hundred three thousand, two hundred eleven".
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