Search a number
-
+
240022301 is a prime number
BaseRepresentation
bin11100100111001…
…11001100011101
3121201122101200212
432103213030131
5442421203201
635452302205
75643104321
oct1623471435
9551571625
10240022301
11113539342
1268471965
133a95b03c
1423c3d981
1516112abb
hexe4e731d

240022301 has 2 divisors, whose sum is σ = 240022302. Its totient is φ = 240022300.

The previous prime is 240022297. The next prime is 240022313. The reversal of 240022301 is 103220042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 209496676 + 30525625 = 14474^2 + 5525^2 .

It is a cyclic number.

It is not a de Polignac number, because 240022301 - 22 = 240022297 is a prime.

It is a super-2 number, since 2×2400223012 = 115221409954669202, which contains 22 as substring.

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 (240022351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120011150 + 120011151.

It is an arithmetic number, because the mean of its divisors is an integer number (120011151).

Almost surely, 2240022301 is an apocalyptic number.

It is an amenable number.

240022301 is a deficient number, since it is larger than the sum of its proper divisors (1).

240022301 is an equidigital number, since it uses as much as digits as its factorization.

240022301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 240022301 is about 15492.6531297903. The cubic root of 240022301 is about 621.4657490369.

Adding to 240022301 its reverse (103220042), we get a palindrome (343242343).

The spelling of 240022301 in words is "two hundred forty million, twenty-two thousand, three hundred one".