Base | Representation |
---|---|
bin | 1010000001100000011111… |
… | …1110111100000111011100 |
3 | 1110000121011211112101121120 |
4 | 2200120013332330013130 |
5 | 2421032022111134322 |
6 | 35234553043330540 |
7 | 2215146102336105 |
oct | 240300776740734 |
9 | 43017154471546 |
10 | 11021020021212 |
11 | 3569a96536a73 |
12 | 129bb45380a50 |
13 | 61c37c228b26 |
14 | 2a15c50db3ac |
15 | 141a36c5da5c |
hex | a0607fbc1dc |
11021020021212 has 48 divisors (see below), whose sum is σ = 25866412061952. Its totient is φ = 3652196901120.
The previous prime is 11021020021201. The next prime is 11021020021217. The reversal of 11021020021212 is 21212002012011.
11021020021212 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 = 11021020021191 and 11021020021200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11021020021217) 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, 1548448 + ... + 4943655.
It is an arithmetic number, because the mean of its divisors is an integer number (538883584624).
Almost surely, 211021020021212 is an apocalyptic number.
11021020021212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
11021020021212 is an abundant number, since it is smaller than the sum of its proper divisors (14845392040740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11021020021212 is a wasteful number, since it uses less digits than its factorization.
11021020021212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6492938 (or 6492936 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 11021020021212 its reverse (21212002012011), we get a palindrome (32233022033223).
The spelling of 11021020021212 in words is "eleven trillion, twenty-one billion, twenty million, twenty-one thousand, two hundred twelve".
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