Base | Representation |
---|---|
bin | 111001110011… |
… | …0100000110111 |
3 | 2010000121200220 |
4 | 1303212200313 |
5 | 30224214221 |
6 | 3001305423 |
7 | 515403522 |
oct | 163464067 |
9 | 63017626 |
10 | 30304311 |
11 | 16119094 |
12 | a195273 |
13 | 638065b |
14 | 404bbb9 |
15 | 29d90c6 |
hex | 1ce6837 |
30304311 has 4 divisors (see below), whose sum is σ = 40405752. Its totient is φ = 20202872.
The previous prime is 30304283. The next prime is 30304327. The reversal of 30304311 is 11340303.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 30304311 - 25 = 30304279 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30304381) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5050716 + ... + 5050721.
It is an arithmetic number, because the mean of its divisors is an integer number (10101438).
Almost surely, 230304311 is an apocalyptic number.
30304311 is a deficient number, since it is larger than the sum of its proper divisors (10101441).
30304311 is a wasteful number, since it uses less digits than its factorization.
30304311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10101440.
The product of its (nonzero) digits is 108, while the sum is 15.
The square root of 30304311 is about 5504.9351494818. The cubic root of 30304311 is about 311.7703458748.
Adding to 30304311 its reverse (11340303), we get a palindrome (41644614).
The spelling of 30304311 in words is "thirty million, three hundred four thousand, three hundred eleven".
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