Base | Representation |
---|---|
bin | 10011101110110… |
… | …001111100100000 |
3 | 212001220002012122 |
4 | 103232301330200 |
5 | 1134220432204 |
6 | 52503043412 |
7 | 11126465633 |
oct | 2356617440 |
9 | 761802178 |
10 | 331030304 |
11 | 15a948a70 |
12 | 92a40568 |
13 | 53773a27 |
14 | 31d6dc1a |
15 | 1e0dd0be |
hex | 13bb1f20 |
331030304 has 48 divisors (see below), whose sum is σ = 714492576. Its totient is φ = 149721600.
The previous prime is 331030289. The next prime is 331030309. The reversal of 331030304 is 403030133.
It is not an unprimeable number, because it can be changed into a prime (331030309) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72044 + ... + 76500.
It is an arithmetic number, because the mean of its divisors is an integer number (14885262).
Almost surely, 2331030304 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 331030304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (357246288).
331030304 is an abundant number, since it is smaller than the sum of its proper divisors (383462272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331030304 is a wasteful number, since it uses less digits than its factorization.
331030304 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4689 (or 4681 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 17.
The square root of 331030304 is about 18194.2382088396. The cubic root of 331030304 is about 691.7607512666.
Adding to 331030304 its reverse (403030133), we get a palindrome (734060437).
The spelling of 331030304 in words is "three hundred thirty-one million, thirty thousand, three hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •