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211241142179 is a prime number
BaseRepresentation
bin1100010010111011110…
…1000000011110100011
3202012020202110212121122
43010232331000132203
511430110213022204
6241013130442455
721155516040164
oct3045675003643
9665222425548
10211241142179
1181650132751
1234b3429342b
1316bc61a74b2
14a31d00376b
1557652980be
hex312ef407a3

211241142179 has 2 divisors, whose sum is σ = 211241142180. Its totient is φ = 211241142178.

The previous prime is 211241142113. The next prime is 211241142181. The reversal of 211241142179 is 971241142112.

211241142179 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211241142179 - 224 = 211224364963 is a prime.

Together with 211241142181, 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 (211241142199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105620571089 + 105620571090.

It is an arithmetic number, because the mean of its divisors is an integer number (105620571090).

Almost surely, 2211241142179 is an apocalyptic number.

211241142179 is a deficient number, since it is larger than the sum of its proper divisors (1).

211241142179 is an equidigital number, since it uses as much as digits as its factorization.

211241142179 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 35.

The spelling of 211241142179 in words is "two hundred eleven billion, two hundred forty-one million, one hundred forty-two thousand, one hundred seventy-nine".