Search a number
-
+
3004442261 is a prime number
BaseRepresentation
bin1011001100010100…
…0010011010010101
321202101101110222022
42303011002122111
522123114123021
61214043342525
7134311223612
oct26305023225
97671343868
103004442261
111301a24a37
126ba221a45
1338b5ab4b2
14207041509
15128b701ab
hexb3142695

3004442261 has 2 divisors, whose sum is σ = 3004442262. Its totient is φ = 3004442260.

The previous prime is 3004442237. The next prime is 3004442263. The reversal of 3004442261 is 1622444003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2355160900 + 649281361 = 48530^2 + 25481^2 .

It is a cyclic number.

It is not a de Polignac number, because 3004442261 - 214 = 3004425877 is a prime.

Together with 3004442263, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3004442261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3004442263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1502221130 + 1502221131.

It is an arithmetic number, because the mean of its divisors is an integer number (1502221131).

Almost surely, 23004442261 is an apocalyptic number.

It is an amenable number.

3004442261 is a deficient number, since it is larger than the sum of its proper divisors (1).

3004442261 is an equidigital number, since it uses as much as digits as its factorization.

3004442261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 3004442261 is about 54812.7928589668. The cubic root of 3004442261 is about 1442.9610913403.

Adding to 3004442261 its reverse (1622444003), we get a palindrome (4626886264).

The spelling of 3004442261 in words is "three billion, four million, four hundred forty-two thousand, two hundred sixty-one".