Base | Representation |
---|---|
bin | 10001000100110… |
… | …11011111000100 |
3 | 100222112111201212 |
4 | 20202123133010 |
5 | 243132240304 |
6 | 22114110552 |
7 | 3356355446 |
oct | 1042333704 |
9 | 328474655 |
10 | 143243204 |
11 | 73947815 |
12 | 3bb7b458 |
13 | 238a45c0 |
14 | 1504a496 |
15 | c89766e |
hex | 889b7c4 |
143243204 has 24 divisors (see below), whose sum is σ = 284168640. Its totient is φ = 62632224.
The previous prime is 143243203. The next prime is 143243239. The reversal of 143243204 is 402342341.
It is a self number, because there is not a number n which added to its sum of digits gives 143243204.
It is not an unprimeable number, because it can be changed into a prime (143243201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71504 + ... + 73479.
It is an arithmetic number, because the mean of its divisors is an integer number (11840360).
Almost surely, 2143243204 is an apocalyptic number.
It is an amenable number.
143243204 is a deficient number, since it is larger than the sum of its proper divisors (140925436).
143243204 is a wasteful number, since it uses less digits than its factorization.
143243204 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 145019 (or 145017 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 23.
The square root of 143243204 is about 11968.4252932456. The cubic root of 143243204 is about 523.2284402627.
Adding to 143243204 its reverse (402342341), we get a palindrome (545585545).
The spelling of 143243204 in words is "one hundred forty-three million, two hundred forty-three thousand, two hundred four".
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