Base | Representation |
---|---|
bin | 111111111000010… |
… | …0101100010110100 |
3 | 12112101021012012101 |
4 | 1333300211202310 |
5 | 13342210134444 |
6 | 552405231444 |
7 | 104054652214 |
oct | 17760454264 |
9 | 5471235171 |
10 | 2143443124 |
11 | 9aaa105a9 |
12 | 4b9a02584 |
13 | 2820bb954 |
14 | 164958244 |
15 | c82993d4 |
hex | 7fc258b4 |
2143443124 has 12 divisors (see below), whose sum is σ = 3948448000. Its totient is φ = 1015315128.
The previous prime is 2143443103. The next prime is 2143443149. The reversal of 2143443124 is 4213443412.
It is a junction number, because it is equal to n+sod(n) for n = 2143443092 and 2143443101.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14101524 + ... + 14101675.
Almost surely, 22143443124 is an apocalyptic number.
It is an amenable number.
2143443124 is a deficient number, since it is larger than the sum of its proper divisors (1805004876).
2143443124 is a wasteful number, since it uses less digits than its factorization.
2143443124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28203222 (or 28203220 counting only the distinct ones).
The product of its digits is 9216, while the sum is 28.
The square root of 2143443124 is about 46297.3338757212. Note that the first 3 decimals coincide. The cubic root of 2143443124 is about 1289.3494955554.
Adding to 2143443124 its reverse (4213443412), we get a palindrome (6356886536).
The spelling of 2143443124 in words is "two billion, one hundred forty-three million, four hundred forty-three thousand, one hundred twenty-four".
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