Base | Representation |
---|---|
bin | 1011000001000000110000… |
… | …0111010000000010011001 |
3 | 1120212220012212112120022102 |
4 | 2300100030013100002121 |
5 | 3041420344304031014 |
6 | 41432103034333145 |
7 | 2360030631556412 |
oct | 260201407200231 |
9 | 46786185476272 |
10 | 12112011002009 |
11 | 394a7474a6546 |
12 | 143747bb8a1b5 |
13 | 69b2087167b9 |
14 | 2dc31dcc2809 |
15 | 1600db8508de |
hex | b040c1d0099 |
12112011002009 has 2 divisors, whose sum is σ = 12112011002010. Its totient is φ = 12112011002008.
The previous prime is 12112011001973. The next prime is 12112011002059. The reversal of 12112011002009 is 90020011021121.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 12108506953984 + 3504048025 = 3479728^2 + 59195^2 .
It is a cyclic number.
It is not a de Polignac number, because 12112011002009 - 212 = 12112010997913 is a prime.
It is not a weakly prime, because it can be changed into another prime (12112011002059) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6056005501004 + 6056005501005.
It is an arithmetic number, because the mean of its divisors is an integer number (6056005501005).
Almost surely, 212112011002009 is an apocalyptic number.
It is an amenable number.
12112011002009 is a deficient number, since it is larger than the sum of its proper divisors (1).
12112011002009 is an equidigital number, since it uses as much as digits as its factorization.
12112011002009 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 72, while the sum is 20.
The spelling of 12112011002009 in words is "twelve trillion, one hundred twelve billion, eleven million, two thousand, nine".
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