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20044133033 = 173833078503
BaseRepresentation
bin10010101010101110…
…010011001010101001
31220201220120110101112
4102222232103022221
5312022244224113
613112543200105
71306466214431
oct225256231251
956656513345
1020044133033
118556432901
123a748a6035
131b7588a762
14d820d32c1
157c4a875a8
hex4aab932a9

20044133033 has 8 divisors (see below), whose sum is σ = 21278619648. Its totient is φ = 18815804224.

The previous prime is 20044133027. The next prime is 20044133069. The reversal of 20044133033 is 33033144002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20044133033 - 28 = 20044132777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20044133003) 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 in 7 ways as a sum of consecutive naturals, for example, 1532741 + ... + 1545762.

It is an arithmetic number, because the mean of its divisors is an integer number (2659827456).

Almost surely, 220044133033 is an apocalyptic number.

It is an amenable number.

20044133033 is a deficient number, since it is larger than the sum of its proper divisors (1234486615).

20044133033 is a wasteful number, since it uses less digits than its factorization.

20044133033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3078903.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 20044133033 its reverse (33033144002), we get a palindrome (53077277035).

The spelling of 20044133033 in words is "twenty billion, forty-four million, one hundred thirty-three thousand, thirty-three".

Divisors: 1 17 383 6511 3078503 52334551 1179066649 20044133033