Base | Representation |
---|---|
bin | 10001000101010… |
… | …10100101010001 |
3 | 100222122122120010 |
4 | 20202222211101 |
5 | 243141230131 |
6 | 22115305133 |
7 | 3360033645 |
oct | 1042524521 |
9 | 328578503 |
10 | 143305041 |
11 | 7398a220 |
12 | 3bbab1a9 |
13 | 238c67a9 |
14 | 15064c25 |
15 | c8aab46 |
hex | 88aa951 |
143305041 has 32 divisors (see below), whose sum is σ = 214617600. Its totient is φ = 84318080.
The previous prime is 143305039. The next prime is 143305067. The reversal of 143305041 is 140503341.
It is not a de Polignac number, because 143305041 - 21 = 143305039 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 143304999 and 143305017.
It is not an unprimeable number, because it can be changed into a prime (143305241) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172870 + ... + 173696.
It is an arithmetic number, because the mean of its divisors is an integer number (6706800).
Almost surely, 2143305041 is an apocalyptic number.
143305041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
143305041 is a deficient number, since it is larger than the sum of its proper divisors (71312559).
143305041 is a wasteful number, since it uses less digits than its factorization.
143305041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 989.
The product of its (nonzero) digits is 720, while the sum is 21.
The square root of 143305041 is about 11971.0083535181. The cubic root of 143305041 is about 523.3037206751.
Adding to 143305041 its reverse (140503341), we get a palindrome (283808382).
The spelling of 143305041 in words is "one hundred forty-three million, three hundred five thousand, forty-one".
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