Base | Representation |
---|---|
bin | 101101101110100100010000… |
… | …100101111011001000101001 |
3 | 222101002010112120101211221000 |
4 | 231232210100211323020221 |
5 | 202330010111213342301 |
6 | 1551421344451505213 |
7 | 60234604602410511 |
oct | 5556442045731051 |
9 | 871063476354830 |
10 | 201112122012201 |
11 | 59098198991544 |
12 | 1a680a628b8209 |
13 | 882aa3a57b72a |
14 | 3793c42dca841 |
15 | 183b5c3d62786 |
hex | b6e91097b229 |
201112122012201 has 16 divisors (see below), whose sum is σ = 304872812009920. Its totient is φ = 130956730611840.
The previous prime is 201112122012181. The next prime is 201112122012227. The reversal of 201112122012201 is 102210221211102.
201112122012201 is a `hidden beast` number, since 20 + 1 + 11 + 212 + 201 + 220 + 1 = 666.
It is not a de Polignac number, because 201112122012201 - 214 = 201112121995817 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (201112122012251) 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 15 ways as a sum of consecutive naturals, for example, 86611593160 + ... + 86611595481.
It is an arithmetic number, because the mean of its divisors is an integer number (19054550750620).
Almost surely, 2201112122012201 is an apocalyptic number.
It is an amenable number.
201112122012201 is a deficient number, since it is larger than the sum of its proper divisors (103760689997719).
201112122012201 is a wasteful number, since it uses less digits than its factorization.
201112122012201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 173223188693 (or 173223188687 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 201112122012201 its reverse (102210221211102), we get a palindrome (303322343223303).
The spelling of 201112122012201 in words is "two hundred one trillion, one hundred twelve billion, one hundred twenty-two million, twelve thousand, two hundred one".
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