Base | Representation |
---|---|
bin | 1011101101001100110… |
… | …1110100001110111100 |
3 | 201020002211220201122010 |
4 | 2323103031310032330 |
5 | 11243334200010022 |
6 | 232220054251220 |
7 | 20346513505152 |
oct | 2732315641674 |
9 | 636084821563 |
10 | 201112110012 |
11 | 783225a7990 |
12 | 32b88056b10 |
13 | 15c7084cc38 |
14 | 9a3ba933d2 |
15 | 5370ded50c |
hex | 2ed33743bc |
201112110012 has 48 divisors (see below), whose sum is σ = 512821612800. Its totient is φ = 60835935360.
The previous prime is 201112110011. The next prime is 201112110037. The reversal of 201112110012 is 210011211102.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a self number, because there is not a number n which added to its sum of digits gives 201112110012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201112110011) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1263712 + ... + 1413927.
It is an arithmetic number, because the mean of its divisors is an integer number (10683783600).
Almost surely, 2201112110012 is an apocalyptic number.
201112110012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
201112110012 is an abundant number, since it is smaller than the sum of its proper divisors (311709502788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201112110012 is a wasteful number, since it uses less digits than its factorization.
201112110012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2678226 (or 2678224 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 201112110012 its reverse (210011211102), we get a palindrome (411123321114).
The spelling of 201112110012 in words is "two hundred one billion, one hundred twelve million, one hundred ten thousand, twelve".
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