Base | Representation |
---|---|
bin | 1011000001000001000101… |
… | …1011100011010111010011 |
3 | 1120212220110002101210211221 |
4 | 2300100101123203113103 |
5 | 3041421040123211011 |
6 | 41432115542345511 |
7 | 2360033064043405 |
oct | 260202133432723 |
9 | 46786402353757 |
10 | 12112100210131 |
11 | 394a792896969 |
12 | 14374a5a2b297 |
13 | 69b22104c17c |
14 | 2dc32baa4b75 |
15 | 1600e45c2971 |
hex | b04116e35d3 |
12112100210131 has 2 divisors, whose sum is σ = 12112100210132. Its totient is φ = 12112100210130.
The previous prime is 12112100210059. The next prime is 12112100210137. The reversal of 12112100210131 is 13101200121121.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12112100210131 - 27 = 12112100210003 is a prime.
It is a super-2 number, since 2×121121002101312 (a number of 27 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (12112100210137) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6056050105065 + 6056050105066.
It is an arithmetic number, because the mean of its divisors is an integer number (6056050105066).
Almost surely, 212112100210131 is an apocalyptic number.
12112100210131 is a deficient number, since it is larger than the sum of its proper divisors (1).
12112100210131 is an equidigital number, since it uses as much as digits as its factorization.
12112100210131 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 24, while the sum is 16.
Adding to 12112100210131 its reverse (13101200121121), we get a palindrome (25213300331252).
The spelling of 12112100210131 in words is "twelve trillion, one hundred twelve billion, one hundred million, two hundred ten thousand, one hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •