Base | Representation |
---|---|
bin | 101110001100… |
… | …100101101101 |
3 | 211210021001112 |
4 | 232030211231 |
5 | 11100011224 |
6 | 1111321405 |
7 | 204635450 |
oct | 56144555 |
9 | 24707045 |
10 | 12110189 |
11 | 6921623 |
12 | 4080265 |
13 | 26801c0 |
14 | 1873497 |
15 | 10e330e |
hex | b8c96d |
12110189 has 16 divisors (see below), whose sum is σ = 15117312. Its totient is φ = 9445248.
The previous prime is 12110179. The next prime is 12110209. The reversal of 12110189 is 98101121.
It is a cyclic number.
It is not a de Polignac number, because 12110189 - 212 = 12106093 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12110179) 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 15 ways as a sum of consecutive naturals, for example, 5732 + ... + 7554.
It is an arithmetic number, because the mean of its divisors is an integer number (944832).
Almost surely, 212110189 is an apocalyptic number.
It is an amenable number.
12110189 is a deficient number, since it is larger than the sum of its proper divisors (3007123).
12110189 is a wasteful number, since it uses less digits than its factorization.
12110189 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1916.
The product of its (nonzero) digits is 144, while the sum is 23.
The square root of 12110189 is about 3479.9696837760. The cubic root of 12110189 is about 229.6414640703.
The spelling of 12110189 in words is "twelve million, one hundred ten thousand, one hundred eighty-nine".
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