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12330310 = 252834357
BaseRepresentation
bin101111000010…
…010101000110
3212012110000011
4233002111012
511124032220
61120140434
7206543266
oct57022506
925173004
1012330310
116a61a43
12416771a
132729455
1418cd7a6
15113865a
hexbc2546

12330310 has 16 divisors (see below), whose sum is σ = 22278096. Its totient is φ = 4913568.

The previous prime is 12330301. The next prime is 12330313. The reversal of 12330310 is 1303321.

It is a super-2 number, since 2×123303102 = 304073089392200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12330313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652 + ... + 5008.

It is an arithmetic number, because the mean of its divisors is an integer number (1392381).

Almost surely, 212330310 is an apocalyptic number.

12330310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12330310 is a deficient number, since it is larger than the sum of its proper divisors (9947786).

12330310 is a wasteful number, since it uses less digits than its factorization.

12330310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4647.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 12330310 is about 3511.4541147508. The cubic root of 12330310 is about 231.0244784564.

Adding to 12330310 its reverse (1303321), we get a palindrome (13633631).

The spelling of 12330310 in words is "twelve million, three hundred thirty thousand, three hundred ten".

Divisors: 1 2 5 10 283 566 1415 2830 4357 8714 21785 43570 1233031 2466062 6165155 12330310