Base | Representation |
---|---|
bin | 110000110111… |
… | …011110110000 |
3 | 220002211020101 |
4 | 300313132300 |
5 | 11234411120 |
6 | 1134322144 |
7 | 213612256 |
oct | 60673660 |
9 | 26084211 |
10 | 12810160 |
11 | 725a510 |
12 | 4359354 |
13 | 286699c |
14 | 19b65d6 |
15 | 11d090a |
hex | c377b0 |
12810160 has 40 divisors (see below), whose sum is σ = 32493456. Its totient is φ = 4657920.
The previous prime is 12810143. The next prime is 12810169. The reversal of 12810160 is 6101821.
It is a tau number, because it is divible by the number of its divisors (40).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12810169) 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 7 ways as a sum of consecutive naturals, for example, 6399 + ... + 8158.
Almost surely, 212810160 is an apocalyptic number.
12810160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12810160 is an abundant number, since it is smaller than the sum of its proper divisors (19683296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12810160 is a wasteful number, since it uses less digits than its factorization.
12810160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14581 (or 14575 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 19.
The square root of 12810160 is about 3579.1283855151. The cubic root of 12810160 is about 233.9832943975.
Adding to 12810160 its reverse (6101821), we get a palindrome (18911981).
The spelling of 12810160 in words is "twelve million, eight hundred ten thousand, one hundred sixty".
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