Base | Representation |
---|---|
bin | 1011000001000000110000… |
… | …0111010010000010100100 |
3 | 1120212220012212112222120020 |
4 | 2300100030013102002210 |
5 | 3041420344304311322 |
6 | 41432103034435140 |
7 | 2360030631622341 |
oct | 260201407220244 |
9 | 46786185488506 |
10 | 12112011010212 |
11 | 394a747501723 |
12 | 143747bb92ab0 |
13 | 69b20871a459 |
14 | 2dc31dcc57c8 |
15 | 1600db85305c |
hex | b040c1d20a4 |
12112011010212 has 24 divisors (see below), whose sum is σ = 28648500930336. Its totient is φ = 3982031016768.
The previous prime is 12112011010201. The next prime is 12112011010271. The reversal of 12112011010212 is 21201011021121.
It is a happy number.
It is a super-2 number, since 2×121120110102122 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12112011010191 and 12112011010200.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6913247418 + ... + 6913249169.
It is an arithmetic number, because the mean of its divisors is an integer number (1193687538764).
Almost surely, 212112011010212 is an apocalyptic number.
12112011010212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12112011010212 is an abundant number, since it is smaller than the sum of its proper divisors (16536489920124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12112011010212 is a wasteful number, since it uses less digits than its factorization.
12112011010212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13826496667 (or 13826496665 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 12112011010212 its reverse (21201011021121), we get a palindrome (33313022031333).
The spelling of 12112011010212 in words is "twelve trillion, one hundred twelve billion, eleven million, ten thousand, two hundred twelve".
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