Base | Representation |
---|---|
bin | 10110100011110111… |
… | …01010011100110011 |
3 | 1011021002220000110001 |
4 | 23101323222130303 |
5 | 144301133404412 |
6 | 5321510250431 |
7 | 606101261365 |
oct | 132173523463 |
9 | 34232800401 |
10 | 12112013107 |
11 | 5155a08797 |
12 | 2420356a17 |
13 | 11b042327c |
14 | 82c858d35 |
15 | 4ad4e9957 |
hex | 2d1eea733 |
12112013107 has 2 divisors, whose sum is σ = 12112013108. Its totient is φ = 12112013106.
The previous prime is 12112013077. The next prime is 12112013143. The reversal of 12112013107 is 70131021121.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 12112013107 - 215 = 12111980339 is a prime.
It is not a weakly prime, because it can be changed into another prime (12112013707) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6056006553 + 6056006554.
It is an arithmetic number, because the mean of its divisors is an integer number (6056006554).
Almost surely, 212112013107 is an apocalyptic number.
12112013107 is a deficient number, since it is larger than the sum of its proper divisors (1).
12112013107 is an equidigital number, since it uses as much as digits as its factorization.
12112013107 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 84, while the sum is 19.
Adding to 12112013107 its reverse (70131021121), we get a palindrome (82243034228).
The spelling of 12112013107 in words is "twelve billion, one hundred twelve million, thirteen thousand, one hundred seven".
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