Base | Representation |
---|---|
bin | 1001101001101001000110… |
… | …01010010000111111000110 |
3 | 2210010210202021220022222011 |
4 | 10310310203022100333012 |
5 | 10240200200431144420 |
6 | 113045132442324434 |
7 | 4320145343510500 |
oct | 464644312207706 |
9 | 83123667808864 |
10 | 21222023303110 |
11 | 6842233996783 |
12 | 2468b787b971a |
13 | bac2c74bc436 |
14 | 535219670d70 |
15 | 26c07825495a |
hex | 134d23290fc6 |
21222023303110 has 48 divisors (see below), whose sum is σ = 44436755857824. Its totient is φ = 7276050609408.
The previous prime is 21222023303083. The next prime is 21222023303149. The reversal of 21222023303110 is 1130332022212.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81487822 + ... + 81747838.
It is an arithmetic number, because the mean of its divisors is an integer number (925765747038).
Almost surely, 221222023303110 is an apocalyptic number.
21222023303110 is an abundant number, since it is smaller than the sum of its proper divisors (23214732554714).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
21222023303110 is a wasteful number, since it uses less digits than its factorization.
21222023303110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 426605 (or 426598 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 21222023303110 its reverse (1130332022212), we get a palindrome (22352355325322).
The spelling of 21222023303110 in words is "twenty-one trillion, two hundred twenty-two billion, twenty-three million, three hundred three thousand, one hundred ten".
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