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12133004223 = 331409318979
BaseRepresentation
bin10110100110010111…
…01111001110111111
31011022120101110211210
423103023233032333
5144322022113343
65323540215503
7606444556104
oct132313571677
934276343753
1012133004223
11516684571a
12242739a593
1311b4892852
14831560aab
154b0294333
hex2d32ef3bf

12133004223 has 16 divisors (see below), whose sum is σ = 16740070400. Its totient is φ = 7808581440.

The previous prime is 12133004209. The next prime is 12133004327. The reversal of 12133004223 is 32240033121.

It is not a de Polignac number, because 12133004223 - 24 = 12133004207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12133004223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12133004203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121453 + ... + 197526.

It is an arithmetic number, because the mean of its divisors is an integer number (1046254400).

Almost surely, 212133004223 is an apocalyptic number.

12133004223 is a deficient number, since it is larger than the sum of its proper divisors (4607066177).

12133004223 is a wasteful number, since it uses less digits than its factorization.

12133004223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319422.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12133004223 its reverse (32240033121), we get a palindrome (44373037344).

The spelling of 12133004223 in words is "twelve billion, one hundred thirty-three million, four thousand, two hundred twenty-three".

Divisors: 1 3 31 93 409 1227 12679 38037 318979 956937 9888349 29665047 130462411 391387233 4044334741 12133004223