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12033051223 = 99733133643
BaseRepresentation
bin10110011010011100…
…11100101001010111
31011001121022100002211
423031032130221113
5144120430114343
65310010014251
7604122150664
oct131516345127
934047270084
1012033051223
115115386536
1223b9a17387
131199c6756b
14822182a6b
154a65ed79d
hex2cd39ca57

12033051223 has 8 divisors (see below), whose sum is σ = 12052063568. Its totient is φ = 12014054784.

The previous prime is 12033051181. The next prime is 12033051263. The reversal of 12033051223 is 32215033021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12033051223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12033051194 and 12033051203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12033051263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3301240 + ... + 3304882.

It is an arithmetic number, because the mean of its divisors is an integer number (1506507946).

Almost surely, 212033051223 is an apocalyptic number.

12033051223 is a deficient number, since it is larger than the sum of its proper divisors (19012345).

12033051223 is an equidigital number, since it uses as much as digits as its factorization.

12033051223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7953.

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 12033051223 its reverse (32215033021), we get a palindrome (44248084244).

The spelling of 12033051223 in words is "twelve billion, thirty-three million, fifty-one thousand, two hundred twenty-three".

Divisors: 1 997 3313 3643 3303061 3632071 12069259 12033051223