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10170161 is a prime number
BaseRepresentation
bin100110110010…
…111100110001
3201010200211122
4212302330301
510100421121
61001552025
7152305421
oct46627461
921120748
1010170161
115816aa1
1234a5615
132151161
1414ca481
15d5d5ab
hex9b2f31

10170161 has 2 divisors, whose sum is σ = 10170162. Its totient is φ = 10170160.

The previous prime is 10170143. The next prime is 10170169. The reversal of 10170161 is 16107101.

10170161 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., 7529536 + 2640625 = 2744^2 + 1625^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10170161 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10170169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5085080 + 5085081.

It is an arithmetic number, because the mean of its divisors is an integer number (5085081).

Almost surely, 210170161 is an apocalyptic number.

It is an amenable number.

10170161 is a deficient number, since it is larger than the sum of its proper divisors (1).

10170161 is an equidigital number, since it uses as much as digits as its factorization.

10170161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42, while the sum is 17.

The square root of 10170161 is about 3189.0689863971. The cubic root of 10170161 is about 216.6586050912.

Adding to 10170161 its reverse (16107101), we get a palindrome (26277262).

The spelling of 10170161 in words is "ten million, one hundred seventy thousand, one hundred sixty-one".