Search a number
-
+
2020124443 is a prime number
BaseRepresentation
bin111100001101000…
…1010011100011011
312012210012221202211
41320122022130123
513114122440233
6532242135551
7101026526431
oct17032123433
95183187684
102020124443
11947342437
124846515b7
132626a230c
14152416d51
15bc53a5cd
hex7868a71b

2020124443 has 2 divisors, whose sum is σ = 2020124444. Its totient is φ = 2020124442.

The previous prime is 2020124429. The next prime is 2020124459. The reversal of 2020124443 is 3444210202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2020124443 - 25 = 2020124411 is a prime.

It is not a weakly prime, because it can be changed into another prime (2020124413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010062221 + 1010062222.

It is an arithmetic number, because the mean of its divisors is an integer number (1010062222).

Almost surely, 22020124443 is an apocalyptic number.

2020124443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020124443 is an equidigital number, since it uses as much as digits as its factorization.

2020124443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2020124443 is about 44945.7944973721. The cubic root of 2020124443 is about 1264.1328229524.

Adding to 2020124443 its reverse (3444210202), we get a palindrome (5464334645).

It can be divided in two parts, 20201 and 24443, that added together give a palindrome (44644).

The spelling of 2020124443 in words is "two billion, twenty million, one hundred twenty-four thousand, four hundred forty-three".