Base | Representation |
---|---|
bin | 11100001110001110… |
… | …010111111001100001 |
3 | 2220012220020020100221 |
4 | 130032032113321201 |
5 | 444030133420001 |
6 | 21530551243041 |
7 | 2121642551161 |
oct | 341616277141 |
9 | 86186206327 |
10 | 30303420001 |
11 | 11940543a68 |
12 | 5a58679481 |
13 | 2b1c1bc76a |
14 | 167686c5a1 |
15 | bc55b11a1 |
hex | 70e397e61 |
30303420001 has 2 divisors, whose sum is σ = 30303420002. Its totient is φ = 30303420000.
The previous prime is 30303419981. The next prime is 30303420013. The reversal of 30303420001 is 10002430303.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 21549946401 + 8753473600 = 146799^2 + 93560^2 .
It is a cyclic number.
It is not a de Polignac number, because 30303420001 - 25 = 30303419969 is a prime.
It is not a weakly prime, because it can be changed into another prime (30333420001) 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, 15151710000 + 15151710001.
It is an arithmetic number, because the mean of its divisors is an integer number (15151710001).
Almost surely, 230303420001 is an apocalyptic number.
It is an amenable number.
30303420001 is a deficient number, since it is larger than the sum of its proper divisors (1).
30303420001 is an equidigital number, since it uses as much as digits as its factorization.
30303420001 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 216, while the sum is 16.
Adding to 30303420001 its reverse (10002430303), we get a palindrome (40305850304).
The spelling of 30303420001 in words is "thirty billion, three hundred three million, four hundred twenty thousand, one".
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