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2042360213 is a prime number
BaseRepresentation
bin111100110111011…
…1111000110010101
312021100001122111212
41321232333012111
513140321011323
6534354511205
7101416526645
oct17156770625
95240048455
102042360213
1195894a503
1248bb95505
1326718928a
14155364525
15be47db78
hex79bbf195

2042360213 has 2 divisors, whose sum is σ = 2042360214. Its totient is φ = 2042360212.

The previous prime is 2042360191. The next prime is 2042360237. The reversal of 2042360213 is 3120632402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2001936049 + 40424164 = 44743^2 + 6358^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2042360213 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2042360273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021180106 + 1021180107.

It is an arithmetic number, because the mean of its divisors is an integer number (1021180107).

Almost surely, 22042360213 is an apocalyptic number.

It is an amenable number.

2042360213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042360213 is an equidigital number, since it uses as much as digits as its factorization.

2042360213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2042360213 is about 45192.4796066779. The cubic root of 2042360213 is about 1268.7540662735.

Adding to 2042360213 its reverse (3120632402), we get a palindrome (5162992615).

The spelling of 2042360213 in words is "two billion, forty-two million, three hundred sixty thousand, two hundred thirteen".