Base | Representation |
---|---|
bin | 101110111111… |
… | …110101111100 |
3 | 212011221000220 |
4 | 232333311330 |
5 | 11123220444 |
6 | 1120021340 |
7 | 206501505 |
oct | 56776574 |
9 | 25157026 |
10 | 12320124 |
11 | 6a55323 |
12 | 4161850 |
13 | 272491b |
14 | 18c9bac |
15 | 1135619 |
hex | bbfd7c |
12320124 has 12 divisors (see below), whose sum is σ = 28746984. Its totient is φ = 4106704.
The previous prime is 12320123. The next prime is 12320141. The reversal of 12320124 is 42102321.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12320123) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513327 + ... + 513350.
It is an arithmetic number, because the mean of its divisors is an integer number (2395582).
Almost surely, 212320124 is an apocalyptic number.
It is an amenable number.
12320124 is an abundant number, since it is smaller than the sum of its proper divisors (16426860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12320124 is a wasteful number, since it uses less digits than its factorization.
12320124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1026684 (or 1026682 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 12320124 is about 3510.0034188018. The cubic root of 12320124 is about 230.9608449217.
Adding to 12320124 its reverse (42102321), we get a palindrome (54422445).
The spelling of 12320124 in words is "twelve million, three hundred twenty thousand, one hundred twenty-four".
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