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12330404 = 223082601
BaseRepresentation
bin101111000010…
…010110100100
3212012110010122
4233002112210
511124033104
61120141112
7206543462
oct57022644
925173118
1012330404
116a62019
124167798
1327294c8
1418cd832
1511386be
hexbc25a4

12330404 has 6 divisors (see below), whose sum is σ = 21578214. Its totient is φ = 6165200.

The previous prime is 12330401. The next prime is 12330419. The reversal of 12330404 is 40403321.

It can be written as a sum of positive squares in only one way, i.e., 11764900 + 565504 = 3430^2 + 752^2 .

It is not an unprimeable number, because it can be changed into a prime (12330401) 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 as a sum of consecutive naturals, namely, 1541297 + ... + 1541304.

It is an arithmetic number, because the mean of its divisors is an integer number (3596369).

Almost surely, 212330404 is an apocalyptic number.

It is an amenable number.

12330404 is a deficient number, since it is larger than the sum of its proper divisors (9247810).

12330404 is a wasteful number, since it uses less digits than its factorization.

12330404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3082605 (or 3082603 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 12330404 is about 3511.4674994936. The cubic root of 12330404 is about 231.0250655259.

Adding to 12330404 its reverse (40403321), we get a palindrome (52733725).

The spelling of 12330404 in words is "twelve million, three hundred thirty thousand, four hundred four".

Divisors: 1 2 4 3082601 6165202 12330404