Search a number
-
+
143432413 is a prime number
BaseRepresentation
bin10001000110010…
…01101011011101
3100222220010021121
420203021223131
5243204314123
622122130541
73361104205
oct1043115335
9328803247
10143432413
1173a66993
1240050a51
132393c767
1415099405
15c8d375d
hex88c9add

143432413 has 2 divisors, whose sum is σ = 143432414. Its totient is φ = 143432412.

The previous prime is 143432357. The next prime is 143432431. The reversal of 143432413 is 314234341.

143432413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (143432431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81054009 + 62378404 = 9003^2 + 7898^2 .

It is a cyclic number.

It is not a de Polignac number, because 143432413 - 217 = 143301341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143432453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71716206 + 71716207.

It is an arithmetic number, because the mean of its divisors is an integer number (71716207).

Almost surely, 2143432413 is an apocalyptic number.

It is an amenable number.

143432413 is a deficient number, since it is larger than the sum of its proper divisors (1).

143432413 is an equidigital number, since it uses as much as digits as its factorization.

143432413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 25.

The square root of 143432413 is about 11976.3271915892. The cubic root of 143432413 is about 523.4587152307.

Adding to 143432413 its reverse (314234341), we get a palindrome (457666754).

The spelling of 143432413 in words is "one hundred forty-three million, four hundred thirty-two thousand, four hundred thirteen".