Search a number
-
+
32313242443 is a prime number
BaseRepresentation
bin11110000110000001…
…001111001101001011
310002101222001210110011
4132012001033031023
51012134142224233
622502224532351
72222516012626
oct360601171513
9102358053404
1032313242443
1112781a8a349
1263197810b7
13307c6c5901
1417c7762dbd
15c91c640cd
hex78604f34b

32313242443 has 2 divisors, whose sum is σ = 32313242444. Its totient is φ = 32313242442.

The previous prime is 32313242399. The next prime is 32313242471. The reversal of 32313242443 is 34424231323.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (34424231323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32313242443 - 213 = 32313234251 is a prime.

It is not a weakly prime, because it can be changed into another prime (32316242443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16156621221 + 16156621222.

It is an arithmetic number, because the mean of its divisors is an integer number (16156621222).

Almost surely, 232313242443 is an apocalyptic number.

32313242443 is a deficient number, since it is larger than the sum of its proper divisors (1).

32313242443 is an equidigital number, since it uses as much as digits as its factorization.

32313242443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 31.

Adding to 32313242443 its reverse (34424231323), we get a palindrome (66737473766).

The spelling of 32313242443 in words is "thirty-two billion, three hundred thirteen million, two hundred forty-two thousand, four hundred forty-three".