Base | Representation |
---|---|
bin | 10001111001101000011… |
… | …010001001100110111110 |
3 | 11100121010122101002012020 |
4 | 101321220122021212332 |
5 | 130123232224112342 |
6 | 2341034504221010 |
7 | 154605221206044 |
oct | 21715032114676 |
9 | 4317118332166 |
10 | 1230112332222 |
11 | 434762384a74 |
12 | 17a4a216a766 |
13 | 8bccb020877 |
14 | 43775854394 |
15 | 21ee86030ec |
hex | 11e686899be |
1230112332222 has 32 divisors (see below), whose sum is σ = 2485080639360. Its totient is φ = 405896407200.
The previous prime is 1230112332199. The next prime is 1230112332223. The reversal of 1230112332222 is 2222332110321.
It is a junction number, because it is equal to n+sod(n) for n = 1230112332192 and 1230112332201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1230112332223) 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, 2865133 + ... + 3266375.
It is an arithmetic number, because the mean of its divisors is an integer number (77658769980).
Almost surely, 21230112332222 is an apocalyptic number.
1230112332222 is an abundant number, since it is smaller than the sum of its proper divisors (1254968307138).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1230112332222 is a wasteful number, since it uses less digits than its factorization.
1230112332222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 406408.
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 1230112332222 its reverse (2222332110321), we get a palindrome (3452444442543).
The spelling of 1230112332222 in words is "one trillion, two hundred thirty billion, one hundred twelve million, three hundred thirty-two thousand, two hundred twenty-two".
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