Base | Representation |
---|---|
bin | 10110100011111000… |
… | …11101011110010001 |
3 | 1011021010021122010102 |
4 | 23101330131132101 |
5 | 144301212101342 |
6 | 5321514542145 |
7 | 606103121603 |
oct | 132174353621 |
9 | 34233248112 |
10 | 12112222097 |
11 | 5156040808 |
12 | 2420437955 |
13 | 11b0497431 |
14 | 82c8b1173 |
15 | 4ad53b832 |
hex | 2d1f1d791 |
12112222097 has 2 divisors, whose sum is σ = 12112222098. Its totient is φ = 12112222096.
The previous prime is 12112222051. The next prime is 12112222153. The reversal of 12112222097 is 79022221121.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 12014132881 + 98089216 = 109609^2 + 9904^2 .
It is a cyclic number.
It is not a de Polignac number, because 12112222097 - 28 = 12112221841 is a prime.
It is not a weakly prime, because it can be changed into another prime (12112222007) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6056111048 + 6056111049.
It is an arithmetic number, because the mean of its divisors is an integer number (6056111049).
Almost surely, 212112222097 is an apocalyptic number.
It is an amenable number.
12112222097 is a deficient number, since it is larger than the sum of its proper divisors (1).
12112222097 is an equidigital number, since it uses as much as digits as its factorization.
12112222097 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2016, while the sum is 29.
The spelling of 12112222097 in words is "twelve billion, one hundred twelve million, two hundred twenty-two thousand, ninety-seven".
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