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4142213197 is a prime number
BaseRepresentation
bin1111011011100101…
…0010100001001101
3101200200022020021121
43312321102201031
531440401310242
61523010000541
7204435142213
oct36671224115
911620266247
104142213197
1118361980a1
12977276151
13510225235
142b41b2cb3
151939b7667
hexf6e5284d

4142213197 has 2 divisors, whose sum is σ = 4142213198. Its totient is φ = 4142213196.

The previous prime is 4142213191. The next prime is 4142213269. The reversal of 4142213197 is 7913122414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4105477476 + 36735721 = 64074^2 + 6061^2 .

It is a cyclic number.

It is not a de Polignac number, because 4142213197 - 223 = 4133824589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4142213191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2071106598 + 2071106599.

It is an arithmetic number, because the mean of its divisors is an integer number (2071106599).

Almost surely, 24142213197 is an apocalyptic number.

It is an amenable number.

4142213197 is a deficient number, since it is larger than the sum of its proper divisors (1).

4142213197 is an equidigital number, since it uses as much as digits as its factorization.

4142213197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 34.

The square root of 4142213197 is about 64360.0279443693. The cubic root of 4142213197 is about 1605.9948538860.

The spelling of 4142213197 in words is "four billion, one hundred forty-two million, two hundred thirteen thousand, one hundred ninety-seven".