Base | Representation |
---|---|
bin | 1011101100110100110… |
… | …0100100100001010100 |
3 | 201012211210212220200011 |
4 | 2323031030210201110 |
5 | 11243132321321322 |
6 | 232202045530004 |
7 | 20344146221230 |
oct | 2731514444124 |
9 | 635753786604 |
10 | 201011120212 |
11 | 7828059a841 |
12 | 32b5a273904 |
13 | 15c55950a66 |
14 | 9a2c4c55c0 |
15 | 5367100677 |
hex | 2ecd324854 |
201011120212 has 48 divisors (see below), whose sum is σ = 403241424768. Its totient is φ = 85886760960.
The previous prime is 201011120203. The next prime is 201011120227. The reversal of 201011120212 is 212021110102.
It is a super-2 number, since 2×2010111202122 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 201011120192 and 201011120201.
It is a congruent number.
It is an unprimeable number.
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 in 15 ways as a sum of consecutive naturals, for example, 13485948 + ... + 13500844.
It is an arithmetic number, because the mean of its divisors is an integer number (8400863016).
Almost surely, 2201011120212 is an apocalyptic number.
It is an amenable number.
201011120212 is an abundant number, since it is smaller than the sum of its proper divisors (202230304556).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201011120212 is a wasteful number, since it uses less digits than its factorization.
201011120212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16336 (or 16334 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 201011120212 its reverse (212021110102), we get a palindrome (413032230314).
The spelling of 201011120212 in words is "two hundred one billion, eleven million, one hundred twenty thousand, two hundred twelve".
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