Base | Representation |
---|---|
bin | 10010001010000… |
… | …111000100101101 |
3 | 210020020022221010 |
4 | 102022013010231 |
5 | 1110441442201 |
6 | 50121255433 |
7 | 10356254100 |
oct | 2212070455 |
9 | 706208833 |
10 | 304640301 |
11 | 146a63849 |
12 | 86034579 |
13 | 4b163c44 |
14 | 2c660737 |
15 | 1bb28bd6 |
hex | 1228712d |
304640301 has 12 divisors (see below), whose sum is σ = 472503552. Its totient is φ = 174080088.
The previous prime is 304640299. The next prime is 304640311. The reversal of 304640301 is 103046403.
It is not a de Polignac number, because 304640301 - 21 = 304640299 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (304640311) 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, 1036045 + ... + 1036338.
It is an arithmetic number, because the mean of its divisors is an integer number (39375296).
Almost surely, 2304640301 is an apocalyptic number.
It is an amenable number.
304640301 is a deficient number, since it is larger than the sum of its proper divisors (167863251).
304640301 is a wasteful number, since it uses less digits than its factorization.
304640301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2072400 (or 2072393 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 21.
The square root of 304640301 is about 17453.9480061103. The cubic root of 304640301 is about 672.8668284257.
Adding to 304640301 its reverse (103046403), we get a palindrome (407686704).
The spelling of 304640301 in words is "three hundred four million, six hundred forty thousand, three hundred one".
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