Base | Representation |
---|---|
bin | 100100000111101… |
… | …1101001000001110 |
3 | 10010110121112120010 |
4 | 1020033131020032 |
5 | 4440233323042 |
6 | 320133334050 |
7 | 42014631555 |
oct | 11017351016 |
9 | 3113545503 |
10 | 1212011022 |
11 | 57216a902 |
12 | 299a97326 |
13 | 16413b4b1 |
14 | b6d78d9c |
15 | 7160e59c |
hex | 483dd20e |
1212011022 has 16 divisors (see below), whose sum is σ = 2566611792. Its totient is φ = 380238720.
The previous prime is 1212010997. The next prime is 1212011063. The reversal of 1212011022 is 2201102121.
It is a junction number, because it is equal to n+sod(n) for n = 1212010989 and 1212011007.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5941129 + ... + 5941332.
It is an arithmetic number, because the mean of its divisors is an integer number (160413237).
Almost surely, 21212011022 is an apocalyptic number.
1212011022 is an abundant number, since it is smaller than the sum of its proper divisors (1354600770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1212011022 is a wasteful number, since it uses less digits than its factorization.
1212011022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11882483.
The product of its (nonzero) digits is 16, while the sum is 12.
The square root of 1212011022 is about 34813.9486700374. The cubic root of 1212011022 is about 1066.1922542435.
Adding to 1212011022 its reverse (2201102121), we get a palindrome (3413113143).
The spelling of 1212011022 in words is "one billion, two hundred twelve million, eleven thousand, twenty-two".
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