Search a number
-
+
143041141 is a prime number
BaseRepresentation
bin10001000011010…
…10001001110101
3100222011020120001
420201222021311
5243104304031
622105511301
73354554365
oct1041521165
9328136501
10143041141
1173819a21
123baa2531
1323833639
1414dd69a5
15c857861
hex886a275

143041141 has 2 divisors, whose sum is σ = 143041142. Its totient is φ = 143041140.

The previous prime is 143041133. The next prime is 143041183. The reversal of 143041141 is 141140341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110880900 + 32160241 = 10530^2 + 5671^2 .

It is a cyclic number.

It is not a de Polignac number, because 143041141 - 23 = 143041133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143041441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71520570 + 71520571.

It is an arithmetic number, because the mean of its divisors is an integer number (71520571).

Almost surely, 2143041141 is an apocalyptic number.

It is an amenable number.

143041141 is a deficient number, since it is larger than the sum of its proper divisors (1).

143041141 is an equidigital number, since it uses as much as digits as its factorization.

143041141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 143041141 is about 11959.9808110214. The cubic root of 143041141 is about 522.9822974387.

Adding to 143041141 its reverse (141140341), we get a palindrome (284181482).

The spelling of 143041141 in words is "one hundred forty-three million, forty-one thousand, one hundred forty-one".