Search a number
-
+
2000333321 = 7297420857
BaseRepresentation
bin111011100111010…
…1010101000001001
312011101222110110022
41313032222220021
513044041131241
6530254030225
7100366360400
oct16716525011
95141873408
102000333321
11937155038
12479aa8375
1325b562cac
1414d944637
15ba92b54b
hex773aaa09

2000333321 has 12 divisors (see below), whose sum is σ = 2350912788. Its totient is φ = 1696891392.

The previous prime is 2000333317. The next prime is 2000333341. The reversal of 2000333321 is 1233330002.

It can be written as a sum of positive squares in 2 ways, for example, as 363321721 + 1637011600 = 19061^2 + 40460^2 .

It is not a de Polignac number, because 2000333321 - 22 = 2000333317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2000333321.

It is not an unprimeable number, because it can be changed into a prime (2000333341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 205676 + ... + 215181.

It is an arithmetic number, because the mean of its divisors is an integer number (195909399).

Almost surely, 22000333321 is an apocalyptic number.

It is an amenable number.

2000333321 is a deficient number, since it is larger than the sum of its proper divisors (350579467).

2000333321 is an equidigital number, since it uses as much as digits as its factorization.

2000333321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420968 (or 420961 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 2000333321 is about 44725.0860368094. The cubic root of 2000333321 is about 1259.9910390309.

Adding to 2000333321 its reverse (1233330002), we get a palindrome (3233663323).

The spelling of 2000333321 in words is "two billion, three hundred thirty-three thousand, three hundred twenty-one".

Divisors: 1 7 49 97 679 4753 420857 2945999 20621993 40823129 285761903 2000333321