Base | Representation |
---|---|
bin | 10110100011111001… |
… | …10000101111010011 |
3 | 1011021010102122101011 |
4 | 23101330300233103 |
5 | 144301222113021 |
6 | 5321520351351 |
7 | 606103600636 |
oct | 132174605723 |
9 | 34233378334 |
10 | 12112301011 |
11 | 5156095028 |
12 | 2420475557 |
13 | 11b04c4325 |
14 | 82c8d1c1d |
15 | 4ad554de1 |
hex | 2d1f30bd3 |
12112301011 has 4 divisors (see below), whose sum is σ = 12112525000. Its totient is φ = 12112077024.
The previous prime is 12112300987. The next prime is 12112301021. The reversal of 12112301011 is 11010321121.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 12112301011 - 211 = 12112298963 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12112300982 and 12112301000.
It is not an unprimeable number, because it can be changed into a prime (12112301021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24880 + ... + 157618.
It is an arithmetic number, because the mean of its divisors is an integer number (3028131250).
Almost surely, 212112301011 is an apocalyptic number.
12112301011 is a deficient number, since it is larger than the sum of its proper divisors (223989).
12112301011 is an equidigital number, since it uses as much as digits as its factorization.
12112301011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 223988.
The product of its (nonzero) digits is 12, while the sum is 13.
Adding to 12112301011 its reverse (11010321121), we get a palindrome (23122622132).
The spelling of 12112301011 in words is "twelve billion, one hundred twelve million, three hundred one thousand, eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •