Search a number
-
+
41430143 is a prime number
BaseRepresentation
bin1001111000001…
…0110001111111
32212221212110202
42132002301333
541101231033
64035554115
71012102406
oct236026177
985855422
1041430143
1121428097
1211a5b93b
1387777a1
14570663d
1539858e8
hex2782c7f

41430143 has 2 divisors, whose sum is σ = 41430144. Its totient is φ = 41430142.

The previous prime is 41430119. The next prime is 41430149. The reversal of 41430143 is 34103414.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41430143 - 28 = 41429887 is a prime.

It is a super-3 number, since 3×414301433 (a number of 24 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41430149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20715071 + 20715072.

It is an arithmetic number, because the mean of its divisors is an integer number (20715072).

Almost surely, 241430143 is an apocalyptic number.

41430143 is a deficient number, since it is larger than the sum of its proper divisors (1).

41430143 is an equidigital number, since it uses as much as digits as its factorization.

41430143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 41430143 is about 6436.6251250170. The cubic root of 41430143 is about 346.0234065937.

Adding to 41430143 its reverse (34103414), we get a palindrome (75533557).

The spelling of 41430143 in words is "forty-one million, four hundred thirty thousand, one hundred forty-three".