Base | Representation |
---|---|
bin | 10010001001010… |
… | …100110010011010 |
3 | 210012211212101120 |
4 | 102021110302122 |
5 | 1110413344310 |
6 | 50113030110 |
7 | 10354435434 |
oct | 2211246232 |
9 | 705755346 |
10 | 304434330 |
11 | 146933022 |
12 | 85b55336 |
13 | 4b0c1275 |
14 | 2c609654 |
15 | 1bad7b70 |
hex | 12254c9a |
304434330 has 32 divisors (see below), whose sum is σ = 731251584. Its totient is φ = 81114816.
The previous prime is 304434323. The next prime is 304434337. The reversal of 304434330 is 33434403.
It is an interprime number because it is at equal distance from previous prime (304434323) and next prime (304434337).
It is a super-3 number, since 3×3044343303 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a self number, because there is not a number n which added to its sum of digits gives 304434330.
It is not an unprimeable number, because it can be changed into a prime (304434337) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39904 + ... + 46916.
It is an arithmetic number, because the mean of its divisors is an integer number (22851612).
Almost surely, 2304434330 is an apocalyptic number.
304434330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
304434330 is an abundant number, since it is smaller than the sum of its proper divisors (426817254).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
304434330 is a wasteful number, since it uses less digits than its factorization.
304434330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8470.
The product of its (nonzero) digits is 5184, while the sum is 24.
The square root of 304434330 is about 17448.0465955361. The cubic root of 304434330 is about 672.7151497638.
Adding to 304434330 its reverse (33434403), we get a palindrome (337868733).
The spelling of 304434330 in words is "three hundred four million, four hundred thirty-four thousand, three hundred thirty".
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