Base | Representation |
---|---|
bin | 10110110010000101… |
… | …10011000111001111 |
3 | 1011120102101122101010 |
4 | 23121002303013033 |
5 | 200022204332421 |
6 | 5341411420303 |
7 | 612050353026 |
oct | 133102630717 |
9 | 34512348333 |
10 | 12231324111 |
11 | 5207299926 |
12 | 24542b4693 |
13 | 11cc0686b6 |
14 | 8406358bd |
15 | 4b8c16076 |
hex | 2d90b31cf |
12231324111 has 16 divisors (see below), whose sum is σ = 16438239104. Its totient is φ = 8089477344.
The previous prime is 12231324107. The next prime is 12231324121. The reversal of 12231324111 is 11142313221.
It is not a de Polignac number, because 12231324111 - 22 = 12231324107 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 (12231324121) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282660 + ... + 323046.
It is an arithmetic number, because the mean of its divisors is an integer number (1027389944).
Almost surely, 212231324111 is an apocalyptic number.
12231324111 is a deficient number, since it is larger than the sum of its proper divisors (4206914993).
12231324111 is a wasteful number, since it uses less digits than its factorization.
12231324111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41190.
The product of its digits is 288, while the sum is 21.
Adding to 12231324111 its reverse (11142313221), we get a palindrome (23373637332).
The spelling of 12231324111 in words is "twelve billion, two hundred thirty-one million, three hundred twenty-four thousand, one hundred eleven".
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