Base | Representation |
---|---|
bin | 1011000001000000110011… |
… | …0001100110000000000101 |
3 | 1120212220020122102111122222 |
4 | 2300100030301212000011 |
5 | 3041420410124231041 |
6 | 41432104112302125 |
7 | 2360031125120102 |
oct | 260201461460005 |
9 | 46786218374588 |
10 | 12112022102021 |
11 | 394a752798106 |
12 | 1437483841945 |
13 | 69b20ab01c5a |
14 | 2dc321571aa9 |
15 | 1600dc7e474b |
hex | b040cc66005 |
12112022102021 has 8 divisors (see below), whose sum is σ = 12113902848600. Its totient is φ = 12110141514240.
The previous prime is 12112022102017. The next prime is 12112022102027. The reversal of 12112022102021 is 12020122021121.
It can be written as a sum of positive squares in 4 ways, for example, as 2267551093921 + 9844471008100 = 1505839^2 + 3137590^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12112022102021 - 22 = 12112022102017 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12112022102027) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304600781 + ... + 304640541.
It is an arithmetic number, because the mean of its divisors is an integer number (1514237856075).
Almost surely, 212112022102021 is an apocalyptic number.
It is an amenable number.
12112022102021 is a deficient number, since it is larger than the sum of its proper divisors (1880746579).
12112022102021 is a wasteful number, since it uses less digits than its factorization.
12112022102021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 79399.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 12112022102021 its reverse (12020122021121), we get a palindrome (24132144123142).
The spelling of 12112022102021 in words is "twelve trillion, one hundred twelve billion, twenty-two million, one hundred two thousand, twenty-one".
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