Base | Representation |
---|---|
bin | 10011010000101… |
… | …010011101011000 |
3 | 211112000222022211 |
4 | 103100222131120 |
5 | 1130210312240 |
6 | 52021524504 |
7 | 11002414324 |
oct | 2320523530 |
9 | 745028284 |
10 | 323135320 |
11 | 156446392 |
12 | 90273734 |
13 | 51c3b341 |
14 | 30cb6984 |
15 | 1d57dbea |
hex | 1342a758 |
323135320 has 64 divisors (see below), whose sum is σ = 794707200. Its totient is φ = 117719040.
The previous prime is 323135297. The next prime is 323135321. The reversal of 323135320 is 23531323.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 323135291 and 323135300.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (323135321) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13416 + ... + 28744.
It is an arithmetic number, because the mean of its divisors is an integer number (12417300).
Almost surely, 2323135320 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 323135320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (397353600).
323135320 is an abundant number, since it is smaller than the sum of its proper divisors (471571880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
323135320 is a wasteful number, since it uses less digits than its factorization.
323135320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15388 (or 15384 counting only the distinct ones).
The product of its (nonzero) digits is 1620, while the sum is 22.
The square root of 323135320 is about 17975.9650644965. The cubic root of 323135320 is about 686.2170064308.
Adding to 323135320 its reverse (23531323), we get a palindrome (346666643).
The spelling of 323135320 in words is "three hundred twenty-three million, one hundred thirty-five thousand, three hundred twenty".
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