Search a number
-
+
33044244089 is a prime number
BaseRepresentation
bin11110110001100101…
…110010011001111001
310011021220120112012012
4132301211302121321
51020133311302324
623102540455305
72246603304023
oct366145623171
9104256515165
1033044244089
111301768373a
1264a254a535
133167c9ab6c
14185688b013
15cd600c20e
hex7b1972679

33044244089 has 2 divisors, whose sum is σ = 33044244090. Its totient is φ = 33044244088.

The previous prime is 33044244083. The next prime is 33044244131. The reversal of 33044244089 is 98044244033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24001755625 + 9042488464 = 154925^2 + 95092^2 .

It is an emirp because it is prime and its reverse (98044244033) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33044244089 - 228 = 32775808633 is a prime.

It is a super-2 number, since 2×330442440892 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33044244083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16522122044 + 16522122045.

It is an arithmetic number, because the mean of its divisors is an integer number (16522122045).

Almost surely, 233044244089 is an apocalyptic number.

It is an amenable number.

33044244089 is a deficient number, since it is larger than the sum of its proper divisors (1).

33044244089 is an equidigital number, since it uses as much as digits as its factorization.

33044244089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 331776, while the sum is 41.

The spelling of 33044244089 in words is "thirty-three billion, forty-four million, two hundred forty-four thousand, eighty-nine".