Search a number
-
+
7200424241 is a prime number
BaseRepresentation
bin1101011010010110…
…11100000100110001
3200120210212110011022
412231023130010301
5104221302033431
63150254025225
7343301411333
oct65513340461
920523773138
107200424241
1130654a733a
12148b4a8215
138a99ab37a
144c440d453
152c220907b
hex1ad2dc131

7200424241 has 2 divisors, whose sum is σ = 7200424242. Its totient is φ = 7200424240.

The previous prime is 7200424237. The next prime is 7200424247. The reversal of 7200424241 is 1424240027.

7200424241 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5550846016 + 1649578225 = 74504^2 + 40615^2 .

It is a cyclic number.

It is not a de Polignac number, because 7200424241 - 22 = 7200424237 is a prime.

It is a super-2 number, since 2×72004242412 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7200424241.

It is not a weakly prime, because it can be changed into another prime (7200424247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3600212120 + 3600212121.

It is an arithmetic number, because the mean of its divisors is an integer number (3600212121).

Almost surely, 27200424241 is an apocalyptic number.

It is an amenable number.

7200424241 is a deficient number, since it is larger than the sum of its proper divisors (1).

7200424241 is an equidigital number, since it uses as much as digits as its factorization.

7200424241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3584, while the sum is 26.

The square root of 7200424241 is about 84855.3135696286. The cubic root of 7200424241 is about 1931.0166944092.

Adding to 7200424241 its reverse (1424240027), we get a palindrome (8624664268).

The spelling of 7200424241 in words is "seven billion, two hundred million, four hundred twenty-four thousand, two hundred forty-one".