Base | Representation |
---|---|
bin | 11001001010101… |
… | …00110100011100 |
3 | 112201020120010012 |
4 | 30211110310130 |
5 | 413021024241 |
6 | 32540502352 |
7 | 5142262352 |
oct | 1445246434 |
9 | 481216105 |
10 | 211111196 |
11 | a9191a6a |
12 | 5a84a9b8 |
13 | 3497788a |
14 | 200757d2 |
15 | 138016eb |
hex | c954d1c |
211111196 has 12 divisors (see below), whose sum is σ = 379429848. Its totient is φ = 102702672.
The previous prime is 211111193. The next prime is 211111231. The reversal of 211111196 is 691111112.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (211111193) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 713066 + ... + 713361.
It is an arithmetic number, because the mean of its divisors is an integer number (31619154).
Almost surely, 2211111196 is an apocalyptic number.
It is an amenable number.
211111196 is a deficient number, since it is larger than the sum of its proper divisors (168318652).
211111196 is a wasteful number, since it uses less digits than its factorization.
211111196 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1426468 (or 1426466 counting only the distinct ones).
The product of its digits is 108, while the sum is 23.
The square root of 211111196 is about 14529.6660663623. Note that the first 3 decimals coincide. The cubic root of 211111196 is about 595.4387423790.
The spelling of 211111196 in words is "two hundred eleven million, one hundred eleven thousand, one hundred ninety-six".
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