Search a number
-
+
2020033331 is a prime number
BaseRepresentation
bin111100001100111…
…0100001100110011
312012210001022210022
41320121310030303
513114112031311
6532240154055
7101026000001
oct17031641463
95183038708
102020033331
1194728aa38
1248460892b
1326266c9c4
141523d1a71
15bc51d5db
hex78674333

2020033331 has 2 divisors, whose sum is σ = 2020033332. Its totient is φ = 2020033330.

The previous prime is 2020033319. The next prime is 2020033357. The reversal of 2020033331 is 1333300202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2020033331 - 210 = 2020032307 is a prime.

It is a super-2 number, since 2×20200333312 = 8161069316701911122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2020033391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010016665 + 1010016666.

It is an arithmetic number, because the mean of its divisors is an integer number (1010016666).

Almost surely, 22020033331 is an apocalyptic number.

2020033331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020033331 is an equidigital number, since it uses as much as digits as its factorization.

2020033331 is an evil number, because the sum of its binary digits is even.

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

The square root of 2020033331 is about 44944.7809094671. The cubic root of 2020033331 is about 1264.1138176214.

Adding to 2020033331 its reverse (1333300202), we get a palindrome (3353333533).

The spelling of 2020033331 in words is "two billion, twenty million, thirty-three thousand, three hundred thirty-one".