Base | Representation |
---|---|
bin | 10011000101111… |
… | …101111001000100 |
3 | 211022202111222102 |
4 | 103011331321010 |
5 | 1124001100312 |
6 | 51441451232 |
7 | 10636525406 |
oct | 2305757104 |
9 | 738674872 |
10 | 320331332 |
11 | 154900742 |
12 | 8b340b18 |
13 | 51498c89 |
14 | 30786b76 |
15 | 1d1c7ec2 |
hex | 1317de44 |
320331332 has 12 divisors (see below), whose sum is σ = 579910380. Its totient is φ = 154642656.
The previous prime is 320331307. The next prime is 320331337. The reversal of 320331332 is 233133023.
It can be written as a sum of positive squares in 2 ways, for example, as 163430656 + 156900676 = 12784^2 + 12526^2 .
It is a super-2 number, since 2×3203313322 = 205224324521788448, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (320331337) 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, 1380623 + ... + 1380854.
It is an arithmetic number, because the mean of its divisors is an integer number (48325865).
Almost surely, 2320331332 is an apocalyptic number.
It is an amenable number.
320331332 is a deficient number, since it is larger than the sum of its proper divisors (259579048).
320331332 is a wasteful number, since it uses less digits than its factorization.
320331332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2761510 (or 2761508 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 20.
The square root of 320331332 is about 17897.8024349360. The cubic root of 320331332 is about 684.2263679700.
Adding to 320331332 its reverse (233133023), we get a palindrome (553464355).
The spelling of 320331332 in words is "three hundred twenty million, three hundred thirty-one thousand, three hundred thirty-two".
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