Base | Representation |
---|---|
bin | 110010011110… |
… | …100011001010 |
3 | 220220021100022 |
4 | 302132203022 |
5 | 11341413310 |
6 | 1151340442 |
7 | 220321136 |
oct | 62364312 |
9 | 26807308 |
10 | 13232330 |
11 | 7518711 |
12 | 4521722 |
13 | 2983ba7 |
14 | 1a863c6 |
15 | 1265a55 |
hex | c9e8ca |
13232330 has 8 divisors (see below), whose sum is σ = 23818212. Its totient is φ = 5292928.
The previous prime is 13232327. The next prime is 13232339. The reversal of 13232330 is 3323231.
13232330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 12369289 + 863041 = 3517^2 + 929^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 13232299 and 13232308.
It is not an unprimeable number, because it can be changed into a prime (13232339) 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, 661607 + ... + 661626.
Almost surely, 213232330 is an apocalyptic number.
13232330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13232330 is a deficient number, since it is larger than the sum of its proper divisors (10585882).
13232330 is a wasteful number, since it uses less digits than its factorization.
13232330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1323240.
The product of its (nonzero) digits is 324, while the sum is 17.
The square root of 13232330 is about 3637.6269737289. The cubic root of 13232330 is about 236.5259385097.
Adding to 13232330 its reverse (3323231), we get a palindrome (16555561).
Subtracting from 13232330 its reverse (3323231), we obtain a palindrome (9909099).
The spelling of 13232330 in words is "thirteen million, two hundred thirty-two thousand, three hundred thirty".
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