Base | Representation |
---|---|
bin | 10110100101000101… |
… | …00010001111101000 |
3 | 1011021211001201111122 |
4 | 23102202202033220 |
5 | 144311240444422 |
6 | 5322512514412 |
7 | 606254012015 |
oct | 132242421750 |
9 | 34254051448 |
10 | 12122203112 |
11 | 5160738688 |
12 | 242384ba08 |
13 | 11b2580466 |
14 | 82dd4c70c |
15 | 4ae35dd42 |
hex | 2d28a23e8 |
12122203112 has 16 divisors (see below), whose sum is σ = 22848134400. Its totient is φ = 6029367280.
The previous prime is 12122203097. The next prime is 12122203139. The reversal of 12122203112 is 21130222121.
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, 3965162 + ... + 3968217.
It is an arithmetic number, because the mean of its divisors is an integer number (1428008400).
Almost surely, 212122203112 is an apocalyptic number.
It is an amenable number.
12122203112 is a deficient number, since it is larger than the sum of its proper divisors (10725931288).
12122203112 is a wasteful number, since it uses less digits than its factorization.
12122203112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7933576 (or 7933572 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 12122203112 its reverse (21130222121), we get a palindrome (33252425233).
The spelling of 12122203112 in words is "twelve billion, one hundred twenty-two million, two hundred three thousand, one hundred twelve".
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