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242310241 is a prime number
BaseRepresentation
bin11100111000101…
…01110001100001
3121212221122011101
432130111301201
5444012411431
640013314401
76001413565
oct1634256141
9555848141
10242310241
111148612a8
1269195a01
133b27c554
14242776a5
1516415961
hexe715c61

242310241 has 2 divisors, whose sum is σ = 242310242. Its totient is φ = 242310240.

The previous prime is 242310209. The next prime is 242310251. The reversal of 242310241 is 142013242.

242310241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 239351841 + 2958400 = 15471^2 + 1720^2 .

It is a cyclic number.

It is not a de Polignac number, because 242310241 - 25 = 242310209 is a prime.

It is not a weakly prime, because it can be changed into another prime (242310251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121155120 + 121155121.

It is an arithmetic number, because the mean of its divisors is an integer number (121155121).

Almost surely, 2242310241 is an apocalyptic number.

It is an amenable number.

242310241 is a deficient number, since it is larger than the sum of its proper divisors (1).

242310241 is an equidigital number, since it uses as much as digits as its factorization.

242310241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 242310241 is about 15566.3175157132. The cubic root of 242310241 is about 623.4341525912.

Adding to 242310241 its reverse (142013242), we get a palindrome (384323483).

The spelling of 242310241 in words is "two hundred forty-two million, three hundred ten thousand, two hundred forty-one".