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2163163 is a prime number
BaseRepresentation
bin1000010000000111011011
311001220022011
420100013123
51023210123
6114210351
724246412
oct10200733
94056264
102163163
111248242
128839b7
135a97a2
14404479
152cae0d
hex2101db

2163163 has 2 divisors, whose sum is σ = 2163164. Its totient is φ = 2163162.

The previous prime is 2163137. The next prime is 2163167. The reversal of 2163163 is 3613612.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2163163 - 29 = 2162651 is a prime.

It is not a weakly prime, because it can be changed into another prime (2163167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1081581 + 1081582.

It is an arithmetic number, because the mean of its divisors is an integer number (1081582).

22163163 is an apocalyptic number.

2163163 is a deficient number, since it is larger than the sum of its proper divisors (1).

2163163 is an equidigital number, since it uses as much as digits as its factorization.

2163163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 22.

The square root of 2163163 is about 1470.7695264725. The cubic root of 2163163 is about 129.3291476368.

Adding to 2163163 its reverse (3613612), we get a palindrome (5776775).

The spelling of 2163163 in words is "two million, one hundred sixty-three thousand, one hundred sixty-three".