Base | Representation |
---|---|
bin | 10011101111100… |
… | …000111111110000 |
3 | 212002020212120102 |
4 | 103233200333300 |
5 | 1134243114044 |
6 | 52511131532 |
7 | 11131230536 |
oct | 2357407760 |
9 | 762225512 |
10 | 331223024 |
11 | 15aa6a840 |
12 | 92b13ba8 |
13 | 53810672 |
14 | 31dc0156 |
15 | 1e12a24e |
hex | 13be0ff0 |
331223024 has 20 divisors (see below), whose sum is σ = 700085400. Its totient is φ = 150555840.
The previous prime is 331223017. The next prime is 331223041. The reversal of 331223024 is 420322133.
It is a junction number, because it is equal to n+sod(n) for n = 331222987 and 331223005.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 940799 + ... + 941150.
It is an arithmetic number, because the mean of its divisors is an integer number (35004270).
Almost surely, 2331223024 is an apocalyptic number.
It is an amenable number.
331223024 is an abundant number, since it is smaller than the sum of its proper divisors (368862376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331223024 is a wasteful number, since it uses less digits than its factorization.
331223024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1881968 (or 1881962 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 20.
The square root of 331223024 is about 18199.5336203981. The cubic root of 331223024 is about 691.8949688566.
Adding to 331223024 its reverse (420322133), we get a palindrome (751545157).
The spelling of 331223024 in words is "three hundred thirty-one million, two hundred twenty-three thousand, twenty-four".
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