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3115534141 is a prime number
BaseRepresentation
bin1011100110110011…
…0100011100111101
322001010102112101101
42321230310130331
522340034043031
61233052413101
7140130413626
oct27154643475
98033375341
103115534141
111359701a05
1272b477191
133a8606835
14217abca4d
151337b6361
hexb9b3473d

3115534141 has 2 divisors, whose sum is σ = 3115534142. Its totient is φ = 3115534140.

The previous prime is 3115534111. The next prime is 3115534151. The reversal of 3115534141 is 1414355113.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2212291225 + 903242916 = 47035^2 + 30054^2 .

It is an emirp because it is prime and its reverse (1414355113) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3115534141 - 217 = 3115403069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3115534111) 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, 1557767070 + 1557767071.

It is an arithmetic number, because the mean of its divisors is an integer number (1557767071).

Almost surely, 23115534141 is an apocalyptic number.

It is an amenable number.

3115534141 is a deficient number, since it is larger than the sum of its proper divisors (1).

3115534141 is an equidigital number, since it uses as much as digits as its factorization.

3115534141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3600, while the sum is 28.

The square root of 3115534141 is about 55816.9700091289. The cubic root of 3115534141 is about 1460.5311979952.

Adding to 3115534141 its reverse (1414355113), we get a palindrome (4529889254).

The spelling of 3115534141 in words is "three billion, one hundred fifteen million, five hundred thirty-four thousand, one hundred forty-one".