Base | Representation |
---|---|
bin | 10010000111101… |
… | …110000000010011 |
3 | 210012001110220000 |
4 | 102013232000103 |
5 | 1110311411311 |
6 | 50100021043 |
7 | 10351033146 |
oct | 2207560023 |
9 | 705043800 |
10 | 304013331 |
11 | 146675796 |
12 | 85991783 |
13 | 4aca475b |
14 | 2c53a05d |
15 | 1ba53056 |
hex | 121ee013 |
304013331 has 10 divisors (see below), whose sum is σ = 454143492. Its totient is φ = 202675500.
The previous prime is 304013321. The next prime is 304013389. The reversal of 304013331 is 133310403.
It is not a de Polignac number, because 304013331 - 25 = 304013299 is a prime.
It is a super-2 number, since 2×3040133312 = 184848210851431122, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (304013321) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1876545 + ... + 1876706.
Almost surely, 2304013331 is an apocalyptic number.
304013331 is a deficient number, since it is larger than the sum of its proper divisors (150130161).
304013331 is an equidigital number, since it uses as much as digits as its factorization.
304013331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3753263 (or 3753254 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
The square root of 304013331 is about 17435.9780626152. The cubic root of 304013331 is about 672.4049098333.
Adding to 304013331 its reverse (133310403), we get a palindrome (437323734).
The spelling of 304013331 in words is "three hundred four million, thirteen thousand, three hundred thirty-one".
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