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12330321031133 = 72251639204717
BaseRepresentation
bin1011001101101110000001…
…1001111010111111011101
31121122202201021101002211122
42303123200121322333131
53104004444140444013
642120245444100325
72411556564315500
oct263334031727735
947582637332748
1012330321031133
113a24294853616
1214718476946a5
136b598a265c21
14308b0da55137
15165b174bda08
hexb36e067afdd

12330321031133 has 6 divisors (see below), whose sum is σ = 14343434668926. Its totient is φ = 10568846598072.

The previous prime is 12330321031121. The next prime is 12330321031153. The reversal of 12330321031133 is 33113012303321.

It can be written as a sum of positive squares in only one way, i.e., 9984822655129 + 2345498376004 = 3159877^2 + 1531502^2 .

It is not a de Polignac number, because 12330321031133 - 228 = 12330052595677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12330321031153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125819602310 + ... + 125819602407.

It is an arithmetic number, because the mean of its divisors is an integer number (2390572444821).

Almost surely, 212330321031133 is an apocalyptic number.

It is an amenable number.

12330321031133 is a deficient number, since it is larger than the sum of its proper divisors (2013113637793).

12330321031133 is an equidigital number, since it uses as much as digits as its factorization.

12330321031133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251639204731 (or 251639204724 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 12330321031133 its reverse (33113012303321), we get a palindrome (45443333334454).

The spelling of 12330321031133 in words is "twelve trillion, three hundred thirty billion, three hundred twenty-one million, thirty-one thousand, one hundred thirty-three".

Divisors: 1 7 49 251639204717 1761474433019 12330321031133