Base | Representation |
---|---|
bin | 10010101010100111… |
… | …11011011011100000 |
3 | 221212101200211101112 |
4 | 21111103323123200 |
5 | 131010413101422 |
6 | 4334221322452 |
7 | 503222660666 |
oct | 112523733340 |
9 | 27771624345 |
10 | 10021222112 |
11 | 428279a550 |
12 | 1b38106428 |
13 | c3920ac35 |
14 | 6b0cc8c36 |
15 | 3d9ba0ee2 |
hex | 2554fb6e0 |
10021222112 has 24 divisors (see below), whose sum is σ = 21522852792. Its totient is φ = 4555100800.
The previous prime is 10021222109. The next prime is 10021222181. The reversal of 10021222112 is 21122212001.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14234339 + ... + 14235042.
It is an arithmetic number, because the mean of its divisors is an integer number (896785533).
Almost surely, 210021222112 is an apocalyptic number.
It is an amenable number.
10021222112 is an abundant number, since it is smaller than the sum of its proper divisors (11501630680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10021222112 is a wasteful number, since it uses less digits than its factorization.
10021222112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28469402 (or 28469394 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 10021222112 its reverse (21122212001), we get a palindrome (31143434113).
It can be divided in two parts, 100 and 21222112, that added together give a palindrome (21222212).
The spelling of 10021222112 in words is "ten billion, twenty-one million, two hundred twenty-two thousand, one hundred twelve".
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