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2041401217 is a prime number
BaseRepresentation
bin111100110101101…
…0100111110000001
312021021020221000111
41321223110332001
513140044314332
6534322151321
7101405424022
oct17153247601
95237227014
102041401217
11958354a49
1248b7b2541
13266c1191b
14155194c49
15be33e947
hex79ad4f81

2041401217 has 2 divisors, whose sum is σ = 2041401218. Its totient is φ = 2041401216.

The previous prime is 2041401199. The next prime is 2041401227. The reversal of 2041401217 is 7121041402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1614110976 + 427290241 = 40176^2 + 20671^2 .

It is a cyclic number.

It is not a de Polignac number, because 2041401217 - 211 = 2041399169 is a prime.

It is not a weakly prime, because it can be changed into another prime (2041401227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020700608 + 1020700609.

It is an arithmetic number, because the mean of its divisors is an integer number (1020700609).

Almost surely, 22041401217 is an apocalyptic number.

It is an amenable number.

2041401217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2041401217 is an equidigital number, since it uses as much as digits as its factorization.

2041401217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 2041401217 is about 45181.8682327325. The cubic root of 2041401217 is about 1268.5554528333. Note that the first 3 decimals are identical.

Adding to 2041401217 its reverse (7121041402), we get a palindrome (9162442619).

The spelling of 2041401217 in words is "two billion, forty-one million, four hundred one thousand, two hundred seventeen".