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12133030233 = 339715976379
BaseRepresentation
bin10110100110010111…
…10101100101011001
31011022120102210112010
423103023311211121
5144322023431413
65323540540133
7606445024662
oct132313654531
934276383463
1012133030233
115166863215
1224273b1649
1311b48a163c
1483156a369
154b029bdc3
hex2d32f5959

12133030233 has 16 divisors (see below), whose sum is σ = 16230822080. Its totient is φ = 8061996096.

The previous prime is 12133030229. The next prime is 12133030253. The reversal of 12133030233 is 33203033121.

It is not a de Polignac number, because 12133030233 - 22 = 12133030229 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12133030253) 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 15 ways as a sum of consecutive naturals, for example, 1898838 + ... + 1905216.

It is an arithmetic number, because the mean of its divisors is an integer number (1014426380).

Almost surely, 212133030233 is an apocalyptic number.

It is an amenable number.

12133030233 is a deficient number, since it is larger than the sum of its proper divisors (4097791847).

12133030233 is a wasteful number, since it uses less digits than its factorization.

12133030233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8376.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 12133030233 its reverse (33203033121), we get a palindrome (45336063354).

The spelling of 12133030233 in words is "twelve billion, one hundred thirty-three million, thirty thousand, two hundred thirty-three".

Divisors: 1 3 397 1191 1597 4791 6379 19137 634009 1902027 2532463 7597389 10187263 30561789 4044343411 12133030233