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12330230 = 2511197569
BaseRepresentation
bin101111000010…
…010011110110
3212012102220012
4233002103312
511124031410
61120140222
7206543123
oct57022366
925172805
1012330230
116a61980
124167672
1327293c3
1418cd74a
151138605
hexbc24f6

12330230 has 32 divisors (see below), whose sum is σ = 24377760. Its totient is φ = 4453120.

The previous prime is 12330209. The next prime is 12330247. The reversal of 12330230 is 3203321.

It is a congruent number.

It is an unprimeable number.

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, 21386 + ... + 21954.

It is an arithmetic number, because the mean of its divisors is an integer number (761805).

Almost surely, 212330230 is an apocalyptic number.

12330230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12330230 is a deficient number, since it is larger than the sum of its proper divisors (12047530).

12330230 is a wasteful number, since it uses less digits than its factorization.

12330230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 12330230 is about 3511.4427234400. The cubic root of 12330230 is about 231.0239788205.

Adding to 12330230 its reverse (3203321), we get a palindrome (15533551).

The spelling of 12330230 in words is "twelve million, three hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 197 394 569 985 1138 1970 2167 2845 4334 5690 6259 10835 12518 21670 31295 62590 112093 224186 560465 1120930 1233023 2466046 6165115 12330230