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12330042 = 232418527
BaseRepresentation
bin101111000010…
…010000111010
3212012102122020
4233002100322
511124030132
61120135310
7206542434
oct57022072
925172566
1012330042
116a6181a
124167536
1327292aa
1418cd654
15113852c
hexbc243a

12330042 has 16 divisors (see below), whose sum is σ = 24765312. Its totient is φ = 4092480.

The previous prime is 12330037. The next prime is 12330061. The reversal of 12330042 is 24003321.

It is an unprimeable number.

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, 2818 + ... + 5709.

It is an arithmetic number, because the mean of its divisors is an integer number (1547832).

Almost surely, 212330042 is an apocalyptic number.

12330042 is an abundant number, since it is smaller than the sum of its proper divisors (12435270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12330042 is a wasteful number, since it uses less digits than its factorization.

12330042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8773.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 12330042 is about 3511.4159537144. The cubic root of 12330042 is about 231.0228046675.

Adding to 12330042 its reverse (24003321), we get a palindrome (36333363).

The spelling of 12330042 in words is "twelve million, three hundred thirty thousand, forty-two".

Divisors: 1 2 3 6 241 482 723 1446 8527 17054 25581 51162 2055007 4110014 6165021 12330042