Base | Representation |
---|---|
bin | 11100001110101011… |
… | …110010010010111111 |
3 | 2220020102201221220200 |
4 | 130032223302102333 |
5 | 444034122132203 |
6 | 21531424414543 |
7 | 2122065233166 |
oct | 341653622277 |
9 | 86212657820 |
10 | 30311130303 |
11 | 1194492a913 |
12 | 5a5b177453 |
13 | 2b2098c07c |
14 | 16778b83dd |
15 | bc60d59a3 |
hex | 70eaf24bf |
30311130303 has 12 divisors (see below), whose sum is σ = 44310247800. Its totient is φ = 19963956816.
The previous prime is 30311130277. The next prime is 30311130323. The reversal of 30311130303 is 30303111303.
It is not a de Polignac number, because 30311130303 - 212 = 30311126207 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30311130323) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20287828 + ... + 20289321.
It is an arithmetic number, because the mean of its divisors is an integer number (3692520650).
Almost surely, 230311130303 is an apocalyptic number.
30311130303 is a deficient number, since it is larger than the sum of its proper divisors (13999117497).
30311130303 is a wasteful number, since it uses less digits than its factorization.
30311130303 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40577238 (or 40577235 counting only the distinct ones).
The product of its (nonzero) digits is 243, while the sum is 18.
Adding to 30311130303 its reverse (30303111303), we get a palindrome (60614241606).
The spelling of 30311130303 in words is "thirty billion, three hundred eleven million, one hundred thirty thousand, three hundred three".
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