Search a number
-
+
33028557545899 is a prime number
BaseRepresentation
bin1111000001010000011110…
…11100001010000110101011
311022221111110222000200021101
413200220033130022012223
513312114441212432044
6154125035422022231
76646143305650516
oct740501734120653
9138844428020241
1033028557545899
11a584372755733
1238551a5117977
13155776c53cbb6
1482283acc7d7d
153c42366b7cd4
hex1e0a0f70a1ab

33028557545899 has 2 divisors, whose sum is σ = 33028557545900. Its totient is φ = 33028557545898.

The previous prime is 33028557545897. The next prime is 33028557545911. The reversal of 33028557545899 is 99854575582033.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33028557545899 - 21 = 33028557545897 is a prime.

It is a super-2 number, since 2×330285575458992 (a number of 28 digits) contains 22 as substring.

Together with 33028557545897, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (33028557545897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16514278772949 + 16514278772950.

It is an arithmetic number, because the mean of its divisors is an integer number (16514278772950).

Almost surely, 233028557545899 is an apocalyptic number.

33028557545899 is a deficient number, since it is larger than the sum of its proper divisors (1).

33028557545899 is an equidigital number, since it uses as much as digits as its factorization.

33028557545899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960000, while the sum is 73.

The spelling of 33028557545899 in words is "thirty-three trillion, twenty-eight billion, five hundred fifty-seven million, five hundred forty-five thousand, eight hundred ninety-nine".