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3291216041 is a prime number
BaseRepresentation
bin1100010000101011…
…1111100010101001
322111101000002122102
43010022333202221
523220022403131
61302330103145
7144362606021
oct30412774251
98441002572
103291216041
111439895363
1277a27aab5
13405b28119
14233170a81
15143e1a1cb
hexc42bf8a9

3291216041 has 2 divisors, whose sum is σ = 3291216042. Its totient is φ = 3291216040.

The previous prime is 3291215999. The next prime is 3291216079. The reversal of 3291216041 is 1406121923.

3291216041 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., 2563295641 + 727920400 = 50629^2 + 26980^2 .

It is a cyclic number.

It is not a de Polignac number, because 3291216041 - 214 = 3291199657 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3291215995 and 3291216013.

It is not a weakly prime, because it can be changed into another prime (3291216241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1645608020 + 1645608021.

It is an arithmetic number, because the mean of its divisors is an integer number (1645608021).

Almost surely, 23291216041 is an apocalyptic number.

It is an amenable number.

3291216041 is a deficient number, since it is larger than the sum of its proper divisors (1).

3291216041 is an equidigital number, since it uses as much as digits as its factorization.

3291216041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 3291216041 is about 57369.1209711287. The cubic root of 3291216041 is about 1487.4834087644.

Adding to 3291216041 its reverse (1406121923), we get a palindrome (4697337964).

The spelling of 3291216041 in words is "three billion, two hundred ninety-one million, two hundred sixteen thousand, forty-one".