Base | Representation |
---|---|
bin | 10110100011110111… |
… | …01010001110111111 |
3 | 1011021002212222020022 |
4 | 23101323222032333 |
5 | 144301133342343 |
6 | 5321510242355 |
7 | 606101255663 |
oct | 132173521677 |
9 | 34232788208 |
10 | 12112012223 |
11 | 5155a08063 |
12 | 24203563bb |
13 | 11b0422a4c |
14 | 82c8588a3 |
15 | 4ad4e9568 |
hex | 2d1eea3bf |
12112012223 has 2 divisors, whose sum is σ = 12112012224. Its totient is φ = 12112012222.
The previous prime is 12112012177. The next prime is 12112012291. The reversal of 12112012223 is 32221021121.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 12112012223 - 214 = 12111995839 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12112012823) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6056006111 + 6056006112.
It is an arithmetic number, because the mean of its divisors is an integer number (6056006112).
Almost surely, 212112012223 is an apocalyptic number.
12112012223 is a deficient number, since it is larger than the sum of its proper divisors (1).
12112012223 is an equidigital number, since it uses as much as digits as its factorization.
12112012223 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 12112012223 its reverse (32221021121), we get a palindrome (44333033344).
The spelling of 12112012223 in words is "twelve billion, one hundred twelve million, twelve thousand, two hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •