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12004303144 = 2312718476397
BaseRepresentation
bin10110010111000001…
…10010000100101000
31010222121012210011011
423023200302010220
5144041100200034
65303101513304
7603322615231
oct131340620450
933877183134
1012004303144
115100130699
1223b0272834
131194010372
1481c41c088
154a3d20864
hex2cb832128

12004303144 has 32 divisors (see below), whose sum is σ = 22701127680. Its totient is φ = 5950736064.

The previous prime is 12004303141. The next prime is 12004303219. The reversal of 12004303144 is 44130340021.

It is not an unprimeable number, because it can be changed into a prime (12004303141) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1873354 + ... + 1879750.

It is an arithmetic number, because the mean of its divisors is an integer number (709410240).

Almost surely, 212004303144 is an apocalyptic number.

It is an amenable number.

12004303144 is a deficient number, since it is larger than the sum of its proper divisors (10696824536).

12004303144 is a wasteful number, since it uses less digits than its factorization.

12004303144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8377 (or 8373 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12004303144 its reverse (44130340021), we get a palindrome (56134643165).

The spelling of 12004303144 in words is "twelve billion, four million, three hundred three thousand, one hundred forty-four".

Divisors: 1 2 4 8 127 254 508 1016 1847 3694 6397 7388 12794 14776 25588 51176 234569 469138 812419 938276 1624838 1876552 3249676 6499352 11815259 23630518 47261036 94522072 1500537893 3001075786 6002151572 12004303144