Base | Representation |
---|---|
bin | 10001000101100… |
… | …00101011100110 |
3 | 100222200220211100 |
4 | 20202300223212 |
5 | 243143030042 |
6 | 22120020530 |
7 | 3360166533 |
oct | 1042605346 |
9 | 328626740 |
10 | 143330022 |
11 | 739a6a70 |
12 | 40001746 |
13 | 23904c84 |
14 | 1506dd8a |
15 | c8b324c |
hex | 88b0ae6 |
143330022 has 48 divisors (see below), whose sum is σ = 339590160. Its totient is φ = 43329600.
The previous prime is 143329999. The next prime is 143330023. The reversal of 143330022 is 220033341.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 143329977 and 143330004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (143330023) 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, 139872 + ... + 140892.
It is an arithmetic number, because the mean of its divisors is an integer number (7074795).
Almost surely, 2143330022 is an apocalyptic number.
143330022 is an abundant number, since it is smaller than the sum of its proper divisors (196260138).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143330022 is a wasteful number, since it uses less digits than its factorization.
143330022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1749 (or 1746 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
The square root of 143330022 is about 11972.0517038643. The cubic root of 143330022 is about 523.3341264227.
Adding to 143330022 its reverse (220033341), we get a palindrome (363363363).
The spelling of 143330022 in words is "one hundred forty-three million, three hundred thirty thousand, twenty-two".
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