Base | Representation |
---|---|
bin | 111111111001011… |
… | …0101010110001111 |
3 | 12112102101010011220 |
4 | 1333302311112033 |
5 | 13342333012033 |
6 | 552430014423 |
7 | 104062654401 |
oct | 17762652617 |
9 | 5472333156 |
10 | 2144032143 |
11 | a002830a0 |
12 | 4ba047413 |
13 | 282266a96 |
14 | 164a6cb71 |
15 | c8363bb3 |
hex | 7fcb558f |
2144032143 has 16 divisors (see below), whose sum is σ = 3282729600. Its totient is φ = 1231022880.
The previous prime is 2144032139. The next prime is 2144032171. The reversal of 2144032143 is 3412304412.
It is not a de Polignac number, because 2144032143 - 22 = 2144032139 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2144032043) 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, 1709128 + ... + 1710381.
It is an arithmetic number, because the mean of its divisors is an integer number (205170600).
Almost surely, 22144032143 is an apocalyptic number.
2144032143 is a deficient number, since it is larger than the sum of its proper divisors (1138697457).
2144032143 is a wasteful number, since it uses less digits than its factorization.
2144032143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3419542.
The product of its (nonzero) digits is 2304, while the sum is 24.
The square root of 2144032143 is about 46303.6947013950. The cubic root of 2144032143 is about 1289.4675893188.
Adding to 2144032143 its reverse (3412304412), we get a palindrome (5556336555).
The spelling of 2144032143 in words is "two billion, one hundred forty-four million, thirty-two thousand, one hundred forty-three".
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