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211323102002001 = 321197197111705311
BaseRepresentation
bin110000000011001001111110…
…011011010111101101010001
31000201020021212022201001122200
4300003021332123113231101
5210144304203103031001
62025240254242153413
762340406316304153
oct6003117633275521
91021207768631580
10211323102002001
11613746959975a0
121b84b9bb352869
1390bb8b57657b2
143a2814257cad3
151966eeb165086
hexc0327e6d7b51

211323102002001 has 48 divisors (see below), whose sum is σ = 338134660351488. Its totient is φ = 126110826777600.

The previous prime is 211323102001969. The next prime is 211323102002039. The reversal of 211323102002001 is 100200201323112.

211323102002001 is a `hidden beast` number, since 2 + 1 + 132 + 310 + 20 + 0 + 200 + 1 = 666.

It is not a de Polignac number, because 211323102002001 - 25 = 211323102001969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211323102002081) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53960865 + ... + 57744446.

It is an arithmetic number, because the mean of its divisors is an integer number (7044472090656).

Almost surely, 2211323102002001 is an apocalyptic number.

It is an amenable number.

211323102002001 is a deficient number, since it is larger than the sum of its proper divisors (126811558349487).

211323102002001 is a wasteful number, since it uses less digits than its factorization.

211323102002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111705622 (or 111705619 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 211323102002001 its reverse (100200201323112), we get a palindrome (311523303325113).

The spelling of 211323102002001 in words is "two hundred eleven trillion, three hundred twenty-three billion, one hundred two million, two thousand, one".

Divisors: 1 3 9 11 33 97 99 197 291 591 873 1067 1773 2167 3201 6501 9603 19109 19503 57327 171981 210199 630597 1891791 111705311 335115933 1005347799 1228758421 3686275263 10835415167 11058825789 22005946267 32506245501 66017838801 97518736503 119189566837 198053516403 242065408937 357568700511 726196226811 1072706101533 2134576787899 2178588680433 6403730363697 19211191091091 23480344666889 70441034000667 211323102002001