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201105355271 is a prime number
BaseRepresentation
bin1011101101001011010…
…0000011001000000111
3201020002101012112212112
42323102310003020013
511243330432332041
6232215253411235
720346402213062
oct2732264031007
9636071175775
10201105355271
1178319803a57
1232b85939b1b
1315c6c326552
149a3ac158d9
155370516deb
hex2ed2d03207

201105355271 has 2 divisors, whose sum is σ = 201105355272. Its totient is φ = 201105355270.

The previous prime is 201105355259. The next prime is 201105355327. The reversal of 201105355271 is 172553501102.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-201105355271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201105355211) 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, 100552677635 + 100552677636.

It is an arithmetic number, because the mean of its divisors is an integer number (100552677636).

Almost surely, 2201105355271 is an apocalyptic number.

201105355271 is a deficient number, since it is larger than the sum of its proper divisors (1).

201105355271 is an equidigital number, since it uses as much as digits as its factorization.

201105355271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10500, while the sum is 32.

Adding to 201105355271 its reverse (172553501102), we get a palindrome (373658856373).

The spelling of 201105355271 in words is "two hundred one billion, one hundred five million, three hundred fifty-five thousand, two hundred seventy-one".