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12133030234 = 213466655009
BaseRepresentation
bin10110100110010111…
…10101100101011010
31011022120102210112011
423103023311211122
5144322023431414
65323540540134
7606445024663
oct132313654532
934276383464
1012133030234
115166863216
1224273b164a
1311b48a1640
1483156a36a
154b029bdc4
hex2d32f595a

12133030234 has 8 divisors (see below), whose sum is σ = 19599510420. Its totient is φ = 5599860096.

The previous prime is 12133030229. The next prime is 12133030253. The reversal of 12133030234 is 43203033121.

It can be written as a sum of positive squares in 2 ways, for example, as 10712871009 + 1420159225 = 103503^2 + 37685^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 233327479 + ... + 233327530.

Almost surely, 212133030234 is an apocalyptic number.

12133030234 is a deficient number, since it is larger than the sum of its proper divisors (7466480186).

12133030234 is a wasteful number, since it uses less digits than its factorization.

12133030234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466655024.

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

Adding to 12133030234 its reverse (43203033121), we get a palindrome (55336063355).

The spelling of 12133030234 in words is "twelve billion, one hundred thirty-three million, thirty thousand, two hundred thirty-four".

Divisors: 1 2 13 26 466655009 933310018 6066515117 12133030234