Base | Representation |
---|---|
bin | 10010001000100… |
… | …101011001100110 |
3 | 210012111000010200 |
4 | 102020211121212 |
5 | 1110341141410 |
6 | 50104531330 |
7 | 10352666520 |
oct | 2210453146 |
9 | 705430120 |
10 | 304240230 |
11 | 146810208 |
12 | 85a80b46 |
13 | 4b053b08 |
14 | 2c598a10 |
15 | 1ba9a3c0 |
hex | 12225666 |
304240230 has 96 divisors (see below), whose sum is σ = 907343424. Its totient is φ = 69285888.
The previous prime is 304240219. The next prime is 304240249. The reversal of 304240230 is 32042403.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is a plaindrome in base 16.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 211594 + ... + 213026.
It is an arithmetic number, because the mean of its divisors is an integer number (9451494).
Almost surely, 2304240230 is an apocalyptic number.
304240230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 304240230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (453671712).
304240230 is an abundant number, since it is smaller than the sum of its proper divisors (603103194).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
304240230 is a wasteful number, since it uses less digits than its factorization.
304240230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1790 (or 1787 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 18.
The square root of 304240230 is about 17442.4834814312. The cubic root of 304240230 is about 672.5721503736.
Adding to 304240230 its reverse (32042403), we get a palindrome (336282633).
The spelling of 304240230 in words is "three hundred four million, two hundred forty thousand, two hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •