Search a number
-
+
242430341 is a prime number
BaseRepresentation
bin11100111001100…
…11000110000101
3121220011201220112
432130303012011
5444030232331
640020042405
76002423666
oct1634630605
9556151815
10242430341
1111493355a
1269233405
133b2c210a
14242a936d
151643b32b
hexe733185

242430341 has 2 divisors, whose sum is σ = 242430342. Its totient is φ = 242430340.

The previous prime is 242430311. The next prime is 242430347. The reversal of 242430341 is 143034242.

242430341 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., 241336225 + 1094116 = 15535^2 + 1046^2 .

It is a cyclic number.

It is not a de Polignac number, because 242430341 - 218 = 242168197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242430347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121215170 + 121215171.

It is an arithmetic number, because the mean of its divisors is an integer number (121215171).

Almost surely, 2242430341 is an apocalyptic number.

It is an amenable number.

242430341 is a deficient number, since it is larger than the sum of its proper divisors (1).

242430341 is an equidigital number, since it uses as much as digits as its factorization.

242430341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 242430341 is about 15570.1747260588. The cubic root of 242430341 is about 623.5371363727.

Adding to 242430341 its reverse (143034242), we get a palindrome (385464583).

The spelling of 242430341 in words is "two hundred forty-two million, four hundred thirty thousand, three hundred forty-one".