Base | Representation |
---|---|
bin | 10100100001101101… |
… | …01111100010110100 |
3 | 1001110000110101012120 |
4 | 22100312233202310 |
5 | 140032133013322 |
6 | 5021305115540 |
7 | 540043122153 |
oct | 122066574264 |
9 | 31400411176 |
10 | 11020204212 |
11 | 4745688596 |
12 | 2176788bb0 |
13 | 106817c9c4 |
14 | 76784d59a |
15 | 447730a5c |
hex | 290daf8b4 |
11020204212 has 48 divisors (see below), whose sum is σ = 27077299200. Its totient is φ = 3478762080.
The previous prime is 11020204211. The next prime is 11020204243. The reversal of 11020204212 is 21240202011.
11020204212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 11020204191 and 11020204200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11020204211) by changing a digit.
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, 735637 + ... + 750467.
It is an arithmetic number, because the mean of its divisors is an integer number (564110400).
Almost surely, 211020204212 is an apocalyptic number.
11020204212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
11020204212 is an abundant number, since it is smaller than the sum of its proper divisors (16057094988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11020204212 is a wasteful number, since it uses less digits than its factorization.
11020204212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18116 (or 18114 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 11020204212 its reverse (21240202011), we get a palindrome (32260406223).
The spelling of 11020204212 in words is "eleven billion, twenty million, two hundred four thousand, two hundred twelve".
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