Search a number
-
+
3312213161 is a prime number
BaseRepresentation
bin1100010101101100…
…0101110010101001
322112211111212021112
43011123011302221
523240411310121
61304400120105
7145036230065
oct30533056251
98484455245
103312213161
11144a726854
12785306035
1340a29a35a
14235c78aa5
15145bb675b
hexc56c5ca9

3312213161 has 2 divisors, whose sum is σ = 3312213162. Its totient is φ = 3312213160.

The previous prime is 3312213103. The next prime is 3312213169. The reversal of 3312213161 is 1613122133.

3312213161 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., 3143732761 + 168480400 = 56069^2 + 12980^2 .

It is a cyclic number.

It is not a de Polignac number, because 3312213161 - 214 = 3312196777 is a prime.

It is a super-2 number, since 2×33122131612 = 21941512047803223842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3312213169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1656106580 + 1656106581.

It is an arithmetic number, because the mean of its divisors is an integer number (1656106581).

Almost surely, 23312213161 is an apocalyptic number.

It is an amenable number.

3312213161 is a deficient number, since it is larger than the sum of its proper divisors (1).

3312213161 is an equidigital number, since it uses as much as digits as its factorization.

3312213161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 23.

The square root of 3312213161 is about 57551.8302141643. The cubic root of 3312213161 is about 1490.6399606701.

Adding to 3312213161 its reverse (1613122133), we get a palindrome (4925335294).

The spelling of 3312213161 in words is "three billion, three hundred twelve million, two hundred thirteen thousand, one hundred sixty-one".