Base | Representation |
---|---|
bin | 11100001111111000… |
… | …010110111000001011 |
3 | 2220021211111202120222 |
4 | 130033320112320023 |
5 | 444104241444313 |
6 | 21533422540255 |
7 | 2122430654336 |
oct | 341770267013 |
9 | 86254452528 |
10 | 30331203083 |
11 | 1195519a895 |
12 | 5a65a3768b |
13 | 2b24b9965c |
14 | 167a42161d |
15 | bc7c4d208 |
hex | 70fe16e0b |
30331203083 has 2 divisors, whose sum is σ = 30331203084. Its totient is φ = 30331203082.
The previous prime is 30331203079. The next prime is 30331203101. The reversal of 30331203083 is 38030213303.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 30331203083 - 22 = 30331203079 is a prime.
It is not a weakly prime, because it can be changed into another prime (30331203043) 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, 15165601541 + 15165601542.
It is an arithmetic number, because the mean of its divisors is an integer number (15165601542).
Almost surely, 230331203083 is an apocalyptic number.
30331203083 is a deficient number, since it is larger than the sum of its proper divisors (1).
30331203083 is an equidigital number, since it uses as much as digits as its factorization.
30331203083 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3888, while the sum is 26.
Adding to 30331203083 its reverse (38030213303), we get a palindrome (68361416386).
The spelling of 30331203083 in words is "thirty billion, three hundred thirty-one million, two hundred three thousand, eighty-three".
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