Base | Representation |
---|---|
bin | 11001011111010001010110… |
… | …101001010111101101010111 |
3 | 112200220122221201102011001202 |
4 | 121133101112221113231113 |
5 | 104143122001112024231 |
6 | 1034230024113343115 |
7 | 32416651661110523 |
oct | 3137212651275527 |
9 | 480818851364052 |
10 | 112100100111191 |
11 | 3279a4270840a5 |
12 | 106a5900867a9b |
13 | 4a71cbccc754a |
14 | 1d97960c70d83 |
15 | ce5eaa6025cb |
hex | 65f456a57b57 |
112100100111191 has 2 divisors, whose sum is σ = 112100100111192. Its totient is φ = 112100100111190.
The previous prime is 112100100111187. The next prime is 112100100111271. The reversal of 112100100111191 is 191111001001211.
It is a happy number.
It is a weak prime.
It is an emirp because it is prime and its reverse (191111001001211) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 112100100111191 - 22 = 112100100111187 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (112100100111161) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56050050055595 + 56050050055596.
It is an arithmetic number, because the mean of its divisors is an integer number (56050050055596).
Almost surely, 2112100100111191 is an apocalyptic number.
112100100111191 is a deficient number, since it is larger than the sum of its proper divisors (1).
112100100111191 is an equidigital number, since it uses as much as digits as its factorization.
112100100111191 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 18, while the sum is 20.
The spelling of 112100100111191 in words is "one hundred twelve trillion, one hundred billion, one hundred million, one hundred eleven thousand, one hundred ninety-one".
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