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2402215241 is a prime number
BaseRepresentation
bin1000111100101110…
…1110010101001001
320012102012011210212
42033023232111021
514404431341431
61034211450505
7113346330656
oct21713562511
96172164725
102402215241
111022a95958
125705b6a35
132c38b304a
1418b078c2d
15e0d6272b
hex8f2ee549

2402215241 has 2 divisors, whose sum is σ = 2402215242. Its totient is φ = 2402215240.

The previous prime is 2402215229. The next prime is 2402215313. The reversal of 2402215241 is 1425122042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1991747641 + 410467600 = 44629^2 + 20260^2 .

It is a cyclic number.

It is not a de Polignac number, because 2402215241 - 226 = 2335106377 is a prime.

It is not a weakly prime, because it can be changed into another prime (2402217241) 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, 1201107620 + 1201107621.

It is an arithmetic number, because the mean of its divisors is an integer number (1201107621).

Almost surely, 22402215241 is an apocalyptic number.

It is an amenable number.

2402215241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2402215241 is an equidigital number, since it uses as much as digits as its factorization.

2402215241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 2402215241 is about 49012.3988496788. The cubic root of 2402215241 is about 1339.2777055219.

Adding to 2402215241 its reverse (1425122042), we get a palindrome (3827337283).

The spelling of 2402215241 in words is "two billion, four hundred two million, two hundred fifteen thousand, two hundred forty-one".