Base | Representation |
---|---|
bin | 111111111001100… |
… | …1000010110111100 |
3 | 12112102112001222221 |
4 | 1333303020112330 |
5 | 13342343010022 |
6 | 552431415124 |
7 | 104063430412 |
oct | 17763102674 |
9 | 5472461887 |
10 | 2144110012 |
11 | a00326650 |
12 | 4ba0844a4 |
13 | 282293365 |
14 | 164a8d2b2 |
15 | c837bcc7 |
hex | 7fcc85bc |
2144110012 has 96 divisors (see below), whose sum is σ = 4342947840. Its totient is φ = 917280000.
The previous prime is 2144109991. The next prime is 2144110013. The reversal of 2144110012 is 2100114412.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2144110013) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16367187 + ... + 16367317.
It is an arithmetic number, because the mean of its divisors is an integer number (45239040).
Almost surely, 22144110012 is an apocalyptic number.
2144110012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
2144110012 is an abundant number, since it is smaller than the sum of its proper divisors (2198837828).
2144110012 is a wasteful number, since it uses less digits than its factorization.
2144110012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 403 (or 401 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
The square root of 2144110012 is about 46304.5355445879. The cubic root of 2144110012 is about 1289.4831998336.
Adding to 2144110012 its reverse (2100114412), we get a palindrome (4244224424).
The spelling of 2144110012 in words is "two billion, one hundred forty-four million, one hundred ten thousand, twelve".
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