Base | Representation |
---|---|
bin | 10110010110100010… |
… | …01110000000000000 |
3 | 1010222022112111120022 |
4 | 23023101032000000 |
5 | 144034024120412 |
6 | 5302434233012 |
7 | 603243133364 |
oct | 131321160000 |
9 | 33868474508 |
10 | 12000223232 |
11 | 50a88a4368 |
12 | 23aaa25768 |
13 | 119321230a |
14 | 81ba792a4 |
15 | 4a37b6a72 |
hex | 2cb44e000 |
12000223232 has 56 divisors (see below), whose sum is σ = 24105815136. Its totient is φ = 5973409792.
The previous prime is 12000223223. The next prime is 12000223307. The reversal of 12000223232 is 23232200021.
It is a self number, because there is not a number n which added to its sum of digits gives 12000223232.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1905593 + ... + 1911879.
Almost surely, 212000223232 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12000223232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12052907568).
12000223232 is an abundant number, since it is smaller than the sum of its proper divisors (12105591904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12000223232 is an frugal number, since it uses more digits than its factorization.
12000223232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6546 (or 6522 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 17.
Adding to 12000223232 its reverse (23232200021), we get a palindrome (35232423253).
The spelling of 12000223232 in words is "twelve billion, two hundred twenty-three thousand, two hundred thirty-two".
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