Base | Representation |
---|---|
bin | 10110100110010111… |
… | …01111001110111111 |
3 | 1011022120101110211210 |
4 | 23103023233032333 |
5 | 144322022113343 |
6 | 5323540215503 |
7 | 606444556104 |
oct | 132313571677 |
9 | 34276343753 |
10 | 12133004223 |
11 | 516684571a |
12 | 242739a593 |
13 | 11b4892852 |
14 | 831560aab |
15 | 4b0294333 |
hex | 2d32ef3bf |
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".
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