Base | Representation |
---|---|
bin | 10011101111001… |
… | …011000100101110 |
3 | 212002002022101201 |
4 | 103233023010232 |
5 | 1134232230410 |
6 | 52505200114 |
7 | 11130405001 |
oct | 2357130456 |
9 | 762068351 |
10 | 331133230 |
11 | 15aa0932a |
12 | 92a9003a |
13 | 537ab82c |
14 | 31d99538 |
15 | 1e10d83a |
hex | 13bcb12e |
331133230 has 8 divisors (see below), whose sum is σ = 596039832. Its totient is φ = 132453288.
The previous prime is 331133203. The next prime is 331133237. The reversal of 331133230 is 32331133.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 331133198 and 331133207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (331133237) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16556652 + ... + 16556671.
It is an arithmetic number, because the mean of its divisors is an integer number (74504979).
Almost surely, 2331133230 is an apocalyptic number.
331133230 is a deficient number, since it is larger than the sum of its proper divisors (264906602).
331133230 is a wasteful number, since it uses less digits than its factorization.
331133230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33113330.
The product of its (nonzero) digits is 486, while the sum is 19.
The square root of 331133230 is about 18197.0665218326. The cubic root of 331133230 is about 691.8324393549.
Adding to 331133230 its reverse (32331133), we get a palindrome (363464363).
The spelling of 331133230 in words is "three hundred thirty-one million, one hundred thirty-three thousand, two hundred thirty".
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