Base | Representation |
---|---|
bin | 1011000001000000110001… |
… | …0000000110011100100100 |
3 | 1120212220020000220102202202 |
4 | 2300100030100012130210 |
5 | 3041420400402301040 |
6 | 41432103200154032 |
7 | 2360030660361323 |
oct | 260201420063444 |
9 | 46786200812682 |
10 | 12112013322020 |
11 | 394a748840607 |
12 | 1437480908918 |
13 | 69b2090497a1 |
14 | 2dc3203280ba |
15 | 1600dbb5d015 |
hex | b040c406724 |
12112013322020 has 12 divisors (see below), whose sum is σ = 25435227976284. Its totient is φ = 4844805328800.
The previous prime is 12112013321983. The next prime is 12112013322061. The reversal of 12112013322020 is 2022331021121.
It can be written as a sum of positive squares in 2 ways, for example, as 4557123406564 + 7554889915456 = 2134742^2 + 2748616^2 .
It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 605600666101 = 12112013322020 / (1 + 2 + 1 + 1 + 2 + 0 + 1 + 3 + 3 + 2 + 2 + 0 + 2 + 0).
It is a junction number, because it is equal to n+sod(n) for n = 12112013321983 and 12112013322001.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302800333031 + ... + 302800333070.
It is an arithmetic number, because the mean of its divisors is an integer number (2119602331357).
Almost surely, 212112013322020 is an apocalyptic number.
12112013322020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12112013322020 is an abundant number, since it is smaller than the sum of its proper divisors (13323214654264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12112013322020 is a wasteful number, since it uses less digits than its factorization.
12112013322020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 605600666110 (or 605600666108 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 12112013322020 its reverse (2022331021121), we get a palindrome (14134344343141).
The spelling of 12112013322020 in words is "twelve trillion, one hundred twelve billion, thirteen million, three hundred twenty-two thousand, twenty".
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