Search a number
-
+
2020323211 is a prime number
BaseRepresentation
bin111100001101011…
…1010111110001011
312012210121001102121
41320122322332023
513114200320321
6532250312111
7101031315064
oct17032727613
95183531377
102020323211
11947468805
12484728637
1326274192a
1415246956b
15bc579441
hex786baf8b

2020323211 has 2 divisors, whose sum is σ = 2020323212. Its totient is φ = 2020323210.

The previous prime is 2020323203. The next prime is 2020323259. The reversal of 2020323211 is 1123230202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2020323211 - 23 = 2020323203 is a prime.

It is not a weakly prime, because it can be changed into another prime (2020323311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010161605 + 1010161606.

It is an arithmetic number, because the mean of its divisors is an integer number (1010161606).

Almost surely, 22020323211 is an apocalyptic number.

2020323211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020323211 is an equidigital number, since it uses as much as digits as its factorization.

2020323211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2020323211 is about 44948.0056398501. The cubic root of 2020323211 is about 1264.1742825950.

Adding to 2020323211 its reverse (1123230202), we get a palindrome (3143553413).

The spelling of 2020323211 in words is "two billion, twenty million, three hundred twenty-three thousand, two hundred eleven".