Base | Representation |
---|---|
bin | 1011101101001110110… |
… | …0110000101110011111 |
3 | 201020010102011212100020 |
4 | 2323103230300232133 |
5 | 11243343234101421 |
6 | 232220544203223 |
7 | 20346642452454 |
oct | 2732354605637 |
9 | 636112155306 |
10 | 201120222111 |
11 | 783271386a6 |
12 | 32b8a909513 |
13 | 15c724303b3 |
14 | 9a3cba582b |
15 | 53719a1dc6 |
hex | 2ed3b30b9f |
201120222111 has 32 divisors (see below), whose sum is σ = 277477810176. Its totient is φ = 129493728000.
The previous prime is 201120222077. The next prime is 201120222133. The reversal of 201120222111 is 111222021102.
It is not a de Polignac number, because 201120222111 - 27 = 201120221983 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201120222011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5214066 + ... + 5252496.
It is an arithmetic number, because the mean of its divisors is an integer number (8671181568).
Almost surely, 2201120222111 is an apocalyptic number.
201120222111 is a deficient number, since it is larger than the sum of its proper divisors (76357588065).
201120222111 is a wasteful number, since it uses less digits than its factorization.
201120222111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38903.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 201120222111 its reverse (111222021102), we get a palindrome (312342243213).
The spelling of 201120222111 in words is "two hundred one billion, one hundred twenty million, two hundred twenty-two thousand, one hundred eleven".
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