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6065406161 is a prime number
BaseRepresentation
bin1011010011000011…
…01100000011010001
3120122201010120001122
411221201230003101
544410220444121
62441510412025
7303210046613
oct55141540321
916581116048
106065406161
112632844471
121213361015
137587b9639
14417796db3
152577575ab
hex16986c0d1

6065406161 has 2 divisors, whose sum is σ = 6065406162. Its totient is φ = 6065406160.

The previous prime is 6065406143. The next prime is 6065406163. The reversal of 6065406161 is 1616045606.

6065406161 is digitally balanced in base 3, 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., 4548693136 + 1516713025 = 67444^2 + 38945^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6065406161 is a prime.

Together with 6065406163, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6065406163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3032703080 + 3032703081.

It is an arithmetic number, because the mean of its divisors is an integer number (3032703081).

Almost surely, 26065406161 is an apocalyptic number.

It is an amenable number.

6065406161 is a deficient number, since it is larger than the sum of its proper divisors (1).

6065406161 is an equidigital number, since it uses as much as digits as its factorization.

6065406161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 6065406161 is about 77880.7175172391. The cubic root of 6065406161 is about 1823.6995713363.

The spelling of 6065406161 in words is "six billion, sixty-five million, four hundred six thousand, one hundred sixty-one".