Base | Representation |
---|---|
bin | 101110001100… |
… | …100101000000 |
3 | 211210020222212 |
4 | 232030211000 |
5 | 11100011034 |
6 | 1111321252 |
7 | 204635354 |
oct | 56144500 |
9 | 24706885 |
10 | 12110144 |
11 | 6921592 |
12 | 4080228 |
13 | 2680187 |
14 | 1873464 |
15 | 10e32ce |
hex | b8c940 |
12110144 has 56 divisors (see below), whose sum is σ = 26456640. Its totient is φ = 5474304.
The previous prime is 12110123. The next prime is 12110179. The reversal of 12110144 is 44101121.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27752 + ... + 28184.
It is an arithmetic number, because the mean of its divisors is an integer number (472440).
Almost surely, 212110144 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12110144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13228320).
12110144 is an abundant number, since it is smaller than the sum of its proper divisors (14346496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12110144 is a wasteful number, since it uses less digits than its factorization.
12110144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 487 (or 477 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
The square root of 12110144 is about 3479.9632181964. The cubic root of 12110144 is about 229.6411796300.
Adding to 12110144 its reverse (44101121), we get a palindrome (56211265).
The spelling of 12110144 in words is "twelve million, one hundred ten thousand, one hundred forty-four".
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