Base | Representation |
---|---|
bin | 1011000001000000110001… |
… | …1010100101110101010100 |
3 | 1120212220020020002011001121 |
4 | 2300100030122211311110 |
5 | 3041420402103301040 |
6 | 41432103335133324 |
7 | 2360031022633654 |
oct | 260201432456524 |
9 | 46786206064047 |
10 | 12112016072020 |
11 | 394a74a349737 |
12 | 1437481814244 |
13 | 69b2097a03c7 |
14 | 2dc320842364 |
15 | 1600dc002c4a |
hex | b040c6a5d54 |
12112016072020 has 12 divisors (see below), whose sum is σ = 25435233751284. Its totient is φ = 4844806428800.
The previous prime is 12112016071997. The next prime is 12112016072021. The reversal of 12112016072020 is 2027061021121.
It can be written as a sum of positive squares in 2 ways, for example, as 2749713467076 + 9362302604944 = 1658226^2 + 3059788^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12112016072021) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302800401781 + ... + 302800401820.
It is an arithmetic number, because the mean of its divisors is an integer number (2119602812607).
Almost surely, 212112016072020 is an apocalyptic number.
12112016072020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12112016072020 is an abundant number, since it is smaller than the sum of its proper divisors (13323217679264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12112016072020 is a wasteful number, since it uses less digits than its factorization.
12112016072020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 605600803610 (or 605600803608 counting only the distinct ones).
The product of its (nonzero) digits is 672, while the sum is 25.
Adding to 12112016072020 its reverse (2027061021121), we get a palindrome (14139077093141).
The spelling of 12112016072020 in words is "twelve trillion, one hundred twelve billion, sixteen million, seventy-two thousand, twenty".
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