Base | Representation |
---|---|
bin | 1000100000100111… |
… | …1111100101110111 |
3 | 12220012100112111210 |
4 | 2020021333211313 |
5 | 14134241234033 |
6 | 1014400532503 |
7 | 110415260256 |
oct | 21011774567 |
9 | 5805315453 |
10 | 2284321143 |
11 | a72492315 |
12 | 539021133 |
13 | 2a5345820 |
14 | 17954a79d |
15 | d5825d63 |
hex | 8827f977 |
2284321143 has 16 divisors (see below), whose sum is σ = 3282255200. Its totient is φ = 1404791424.
The previous prime is 2284321139. The next prime is 2284321163. The reversal of 2284321143 is 3411234822.
It is not a de Polignac number, because 2284321143 - 22 = 2284321139 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2284321143.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2284321163) 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, 41505 + ... + 79317.
It is an arithmetic number, because the mean of its divisors is an integer number (205140950).
Almost surely, 22284321143 is an apocalyptic number.
2284321143 is a deficient number, since it is larger than the sum of its proper divisors (997934057).
2284321143 is a wasteful number, since it uses less digits than its factorization.
2284321143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39378.
The product of its digits is 9216, while the sum is 30.
The square root of 2284321143 is about 47794.5723173667. The cubic root of 2284321143 is about 1316.9998328038. Note that the first 3 decimals are identical.
Adding to 2284321143 its reverse (3411234822), we get a palindrome (5695555965).
The spelling of 2284321143 in words is "two billion, two hundred eighty-four million, three hundred twenty-one thousand, one hundred forty-three".
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