Base | Representation |
---|---|
bin | 1011000001000001000110… |
… | …0110010011110111000100 |
3 | 1120212220110021201002021101 |
4 | 2300100101212103313010 |
5 | 3041421041333431322 |
6 | 41432120123025444 |
7 | 2360033130030253 |
oct | 260202146236704 |
9 | 46786407632241 |
10 | 12112103030212 |
11 | 394a794442709 |
12 | 14374a696b284 |
13 | 69b2217c8963 |
14 | 2dc32c1da79a |
15 | 1600e497d327 |
hex | b0411993dc4 |
12112103030212 has 96 divisors (see below), whose sum is σ = 23035143398400. Its totient is φ = 5570725454336.
The previous prime is 12112103030197. The next prime is 12112103030219. The reversal of 12112103030212 is 21203030121121.
It is a self number, because there is not a number n which added to its sum of digits gives 12112103030212.
It is not an unprimeable number, because it can be changed into a prime (12112103030219) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200557773 + ... + 200618155.
It is an arithmetic number, because the mean of its divisors is an integer number (239949410400).
Almost surely, 212112103030212 is an apocalyptic number.
It is an amenable number.
12112103030212 is a deficient number, since it is larger than the sum of its proper divisors (10923040368188).
12112103030212 is a wasteful number, since it uses less digits than its factorization.
12112103030212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60670 (or 60634 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 19.
Adding to 12112103030212 its reverse (21203030121121), we get a palindrome (33315133151333).
The spelling of 12112103030212 in words is "twelve trillion, one hundred twelve billion, one hundred three million, thirty thousand, two hundred twelve".
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