Search a number
-
+
442331124311 is a prime number
BaseRepresentation
bin1100110111111001111…
…11010101001001010111
31120021201211001021212202
412123330333111021113
524221343231434221
6535112031035115
743646243343416
oct6337477251127
91507654037782
10442331124311
1116065642a65a
127188796ba9b
13329336426ab
14175a21c147d
15b78cd9dd0b
hex66fcfd5257

442331124311 has 2 divisors, whose sum is σ = 442331124312. Its totient is φ = 442331124310.

The previous prime is 442331124269. The next prime is 442331124343. The reversal of 442331124311 is 113421133244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 442331124311 - 222 = 442326930007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (442331124211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221165562155 + 221165562156.

It is an arithmetic number, because the mean of its divisors is an integer number (221165562156).

Almost surely, 2442331124311 is an apocalyptic number.

442331124311 is a deficient number, since it is larger than the sum of its proper divisors (1).

442331124311 is an equidigital number, since it uses as much as digits as its factorization.

442331124311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 29.

Adding to 442331124311 its reverse (113421133244), we get a palindrome (555752257555).

The spelling of 442331124311 in words is "four hundred forty-two billion, three hundred thirty-one million, one hundred twenty-four thousand, three hundred eleven".