Base | Representation |
---|---|
bin | 10110110011100111… |
… | …11111100110001100 |
3 | 1011121022122211121202 |
4 | 23121303333212030 |
5 | 200034010022200 |
6 | 5342552045032 |
7 | 612265104164 |
oct | 133163774614 |
9 | 34538584552 |
10 | 12244220300 |
11 | 52135a7a34 |
12 | 2458693778 |
13 | 1201932590 |
14 | 8422315a4 |
15 | 4b9e121d5 |
hex | 2d9cff98c |
12244220300 has 72 divisors (see below), whose sum is σ = 28633854816. Its totient is φ = 4517775360.
The previous prime is 12244220281. The next prime is 12244220309. The reversal of 12244220300 is 302244221.
It is a super-3 number, since 3×122442203003 (a number of 31 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is not an unprimeable number, because it can be changed into a prime (12244220309) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2710844 + ... + 2715356.
It is an arithmetic number, because the mean of its divisors is an integer number (397692428).
Almost surely, 212244220300 is an apocalyptic number.
12244220300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12244220300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14316927408).
12244220300 is an abundant number, since it is smaller than the sum of its proper divisors (16389634516).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12244220300 is a wasteful number, since it uses less digits than its factorization.
12244220300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6627 (or 6620 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 20.
Adding to 12244220300 its reverse (302244221), we get a palindrome (12546464521).
The spelling of 12244220300 in words is "twelve billion, two hundred forty-four million, two hundred twenty thousand, three hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •