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2020330033 = 8969225257
BaseRepresentation
bin111100001101011…
…1100101000110001
312012210121101210021
41320122330220301
513114201030113
6532250403441
7101031344011
oct17032745061
95183541707
102020330033
11947472947
12484730581
13262744a77
1415246bc41
15bc57b48d
hex786bca31

2020330033 has 4 divisors (see below), whose sum is σ = 2020564260. Its totient is φ = 2020095808.

The previous prime is 2020330027. The next prime is 2020330049. The reversal of 2020330033 is 3300330202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 496754944 + 1523575089 = 22288^2 + 39033^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020330033 - 25 = 2020330001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2020329989 and 2020330016.

It is not an unprimeable number, because it can be changed into a prime (2020330003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103660 + ... + 121597.

It is an arithmetic number, because the mean of its divisors is an integer number (505141065).

Almost surely, 22020330033 is an apocalyptic number.

It is an amenable number.

2020330033 is a deficient number, since it is larger than the sum of its proper divisors (234227).

2020330033 is an equidigital number, since it uses as much as digits as its factorization.

2020330033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234226.

The product of its (nonzero) digits is 324, while the sum is 16.

The square root of 2020330033 is about 44948.0815274690. The cubic root of 2020330033 is about 1264.1757055006.

Adding to 2020330033 its reverse (3300330202), we get a palindrome (5320660235).

The spelling of 2020330033 in words is "two billion, twenty million, three hundred thirty thousand, thirty-three".

Divisors: 1 8969 225257 2020330033