Search a number
-
+
33085424573 is a prime number
BaseRepresentation
bin11110110100000010…
…111000001110111101
310011101210001201012022
4132310002320032331
51020224332041243
623111011245525
72250613316525
oct366402701675
9104353051168
1033085424573
11130389501a3
1264b42a98a5
133173688b06
14185c12a685
15cd9943b68
hex7b40b83bd

33085424573 has 2 divisors, whose sum is σ = 33085424574. Its totient is φ = 33085424572.

The previous prime is 33085424557. The next prime is 33085424579. The reversal of 33085424573 is 37542458033.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23629223524 + 9456201049 = 153718^2 + 97243^2 .

It is an emirp because it is prime and its reverse (37542458033) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33085424573 - 24 = 33085424557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33085424579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16542712286 + 16542712287.

It is an arithmetic number, because the mean of its divisors is an integer number (16542712287).

Almost surely, 233085424573 is an apocalyptic number.

It is an amenable number.

33085424573 is a deficient number, since it is larger than the sum of its proper divisors (1).

33085424573 is an equidigital number, since it uses as much as digits as its factorization.

33085424573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1209600, while the sum is 44.

The spelling of 33085424573 in words is "thirty-three billion, eighty-five million, four hundred twenty-four thousand, five hundred seventy-three".