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5061164161 is a prime number
BaseRepresentation
bin1001011011010101…
…10011110010000001
3111001201110210000111
410231222303302001
540331124223121
62154114151321
7236264120434
oct45552636201
914051423014
105061164161
1121679935a9
12b92b82541
136287256c1
1436026381b
151e94d92e1
hex12dab3c81

5061164161 has 2 divisors, whose sum is σ = 5061164162. Its totient is φ = 5061164160.

The previous prime is 5061164131. The next prime is 5061164183. The reversal of 5061164161 is 1614611605.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4911346561 + 149817600 = 70081^2 + 12240^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5061164161 is a prime.

It is not a weakly prime, because it can be changed into another prime (5061164131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2530582080 + 2530582081.

It is an arithmetic number, because the mean of its divisors is an integer number (2530582081).

Almost surely, 25061164161 is an apocalyptic number.

It is an amenable number.

5061164161 is a deficient number, since it is larger than the sum of its proper divisors (1).

5061164161 is an equidigital number, since it uses as much as digits as its factorization.

5061164161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 5061164161 is about 71141.8594148340. The cubic root of 5061164161 is about 1716.9203229957.

Adding to 5061164161 its reverse (1614611605), we get a palindrome (6675775766).

The spelling of 5061164161 in words is "five billion, sixty-one million, one hundred sixty-four thousand, one hundred sixty-one".