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242302141 is a prime number
BaseRepresentation
bin11100111000100…
…11110010111101
3121212221020001101
432130103302331
5444012132031
640013213101
76001351144
oct1634236275
9555836041
10242302141
11114856204
1269191191
133b278963
142427475b
1516413361
hexe713cbd

242302141 has 2 divisors, whose sum is σ = 242302142. Its totient is φ = 242302140.

The previous prime is 242302133. The next prime is 242302153. The reversal of 242302141 is 141203242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 221563225 + 20738916 = 14885^2 + 4554^2 .

It is a cyclic number.

It is not a de Polignac number, because 242302141 - 23 = 242302133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242302121) 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, 121151070 + 121151071.

It is an arithmetic number, because the mean of its divisors is an integer number (121151071).

Almost surely, 2242302141 is an apocalyptic number.

It is an amenable number.

242302141 is a deficient number, since it is larger than the sum of its proper divisors (1).

242302141 is an equidigital number, since it uses as much as digits as its factorization.

242302141 is an odious number, because the sum of its binary digits is odd.

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

The square root of 242302141 is about 15566.0573363970. The cubic root of 242302141 is about 623.4272057492.

Adding to 242302141 its reverse (141203242), we get a palindrome (383505383).

The spelling of 242302141 in words is "two hundred forty-two million, three hundred two thousand, one hundred forty-one".