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12133222033 = 731571058653
BaseRepresentation
bin10110100110011001…
…00100011010010001
31011022120210112121211
423103030210122101
5144322101101113
65323545020121
7606446454112
oct132314443221
934276715554
1012133222033
115166984329
122427484641
1311b493aa2a
148315ba209
154b02d8b3d
hex2d3324691

12133222033 has 8 divisors (see below), whose sum is σ = 12377782568. Its totient is φ = 11890779264.

The previous prime is 12133221983. The next prime is 12133222051. The reversal of 12133222033 is 33022233121.

It can be written as a sum of positive squares in 4 ways, for example, as 106151809 + 12027070224 = 10303^2 + 109668^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12133222033 - 221 = 12131124881 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12133221995 and 12133222013.

It is not an unprimeable number, because it can be changed into a prime (12133223033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 517866 + ... + 540787.

It is an arithmetic number, because the mean of its divisors is an integer number (1547222821).

Almost surely, 212133222033 is an apocalyptic number.

It is an amenable number.

12133222033 is a deficient number, since it is larger than the sum of its proper divisors (244560535).

12133222033 is a wasteful number, since it uses less digits than its factorization.

12133222033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058883.

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

Adding to 12133222033 its reverse (33022233121), we get a palindrome (45155455154).

The spelling of 12133222033 in words is "twelve billion, one hundred thirty-three million, two hundred twenty-two thousand, thirty-three".

Divisors: 1 73 157 11461 1058653 77281669 166208521 12133222033