Search a number
-
+
2442130417 is a prime number
BaseRepresentation
bin1001000110001111…
…1111001111110001
320022012022002010201
42101203333033301
520000141133132
61042155155201
7114342523516
oct22143771761
96265262121
102442130417
111043578801
12581a45b01
132cbc4a0ac
141924a930d
15e45e92e7
hex918ff3f1

2442130417 has 2 divisors, whose sum is σ = 2442130418. Its totient is φ = 2442130416.

The previous prime is 2442130333. The next prime is 2442130423. The reversal of 2442130417 is 7140312442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1727316721 + 714813696 = 41561^2 + 26736^2 .

It is a cyclic number.

It is not a de Polignac number, because 2442130417 - 27 = 2442130289 is a prime.

It is not a weakly prime, because it can be changed into another prime (2442130487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221065208 + 1221065209.

It is an arithmetic number, because the mean of its divisors is an integer number (1221065209).

Almost surely, 22442130417 is an apocalyptic number.

It is an amenable number.

2442130417 is a deficient number, since it is larger than the sum of its proper divisors (1).

2442130417 is an equidigital number, since it uses as much as digits as its factorization.

2442130417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 2442130417 is about 49417.9159516061. The cubic root of 2442130417 is about 1346.6548026586.

Adding to 2442130417 its reverse (7140312442), we get a palindrome (9582442859).

The spelling of 2442130417 in words is "two billion, four hundred forty-two million, one hundred thirty thousand, four hundred seventeen".