Base | Representation |
---|---|
bin | 10001000011010… |
… | …10001011011001 |
3 | 100222011020200202 |
4 | 20201222023121 |
5 | 243104304431 |
6 | 22105511545 |
7 | 3354554600 |
oct | 1041521331 |
9 | 328136622 |
10 | 143041241 |
11 | 7381a002 |
12 | 3baa25b5 |
13 | 238336b5 |
14 | 14dd6a37 |
15 | c8578cb |
hex | 886a2d9 |
143041241 has 6 divisors (see below), whose sum is σ = 166394970. Its totient is φ = 122606736.
The previous prime is 143041231. The next prime is 143041259. The reversal of 143041241 is 142140341.
It can be written as a sum of positive squares in only one way, i.e., 86415616 + 56625625 = 9296^2 + 7525^2 .
It is a de Polignac number, because none of the positive numbers 2k-143041241 is a prime.
It is not an unprimeable number, because it can be changed into a prime (143041201) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1459556 + ... + 1459653.
It is an arithmetic number, because the mean of its divisors is an integer number (27732495).
Almost surely, 2143041241 is an apocalyptic number.
It is an amenable number.
143041241 is a deficient number, since it is larger than the sum of its proper divisors (23353729).
143041241 is an equidigital number, since it uses as much as digits as its factorization.
143041241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2919223 (or 2919216 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 20.
The square root of 143041241 is about 11959.9849916294. The cubic root of 143041241 is about 522.9824193109.
Adding to 143041241 its reverse (142140341), we get a palindrome (285181582).
The spelling of 143041241 in words is "one hundred forty-three million, forty-one thousand, two hundred forty-one".
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