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12231233302 = 279659911731
BaseRepresentation
bin10110110010000100…
…11100111100010110
31011120102020000210211
423121002130330112
5200022143431202
65341405440034
7612046524211
oct133102347426
934512200724
1012231233302
115207237682
12245427001a
1311cc036272
14840610778
154b8be91d7
hex2d909cf16

12231233302 has 16 divisors (see below), whose sum is σ = 18583488000. Its totient is φ = 6036774120.

The previous prime is 12231233297. The next prime is 12231233309. The reversal of 12231233302 is 20333213221.

12231233302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12231233309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1036777 + ... + 1048507.

It is an arithmetic number, because the mean of its divisors is an integer number (1161468000).

Almost surely, 212231233302 is an apocalyptic number.

12231233302 is a deficient number, since it is larger than the sum of its proper divisors (6352254698).

12231233302 is a wasteful number, since it uses less digits than its factorization.

12231233302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18411.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 12231233302 its reverse (20333213221), we get a palindrome (32564446523).

The spelling of 12231233302 in words is "twelve billion, two hundred thirty-one million, two hundred thirty-three thousand, three hundred two".

Divisors: 1 2 79 158 6599 11731 13198 23462 521321 926749 1042642 1853498 77412869 154825738 6115616651 12231233302