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3115113241 is a prime number
BaseRepresentation
bin1011100110101100…
…1101101100011001
322001002122011000111
42321223031230121
522334432110431
61233035404321
7140124011542
oct27153155431
98032564014
103115113241
111359444759
1272b2b36a1
133a84ba096
14217a0d4c9
151337317b1
hexb9acdb19

3115113241 has 2 divisors, whose sum is σ = 3115113242. Its totient is φ = 3115113240.

The previous prime is 3115113233. The next prime is 3115113247. The reversal of 3115113241 is 1423115113.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2197265625 + 917847616 = 46875^2 + 30296^2 .

It is a cyclic number.

It is not a de Polignac number, because 3115113241 - 23 = 3115113233 is a prime.

It is not a weakly prime, because it can be changed into another prime (3115113247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1557556620 + 1557556621.

It is an arithmetic number, because the mean of its divisors is an integer number (1557556621).

Almost surely, 23115113241 is an apocalyptic number.

It is an amenable number.

3115113241 is a deficient number, since it is larger than the sum of its proper divisors (1).

3115113241 is an equidigital number, since it uses as much as digits as its factorization.

3115113241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 360, while the sum is 22.

The square root of 3115113241 is about 55813.1995230519. The cubic root of 3115113241 is about 1460.4654237985.

Adding to 3115113241 its reverse (1423115113), we get a palindrome (4538228354).

The spelling of 3115113241 in words is "three billion, one hundred fifteen million, one hundred thirteen thousand, two hundred forty-one".