Base | Representation |
---|---|
bin | 101110010001… |
… | …011100001110 |
3 | 211211021022120 |
4 | 232101130032 |
5 | 11101130222 |
6 | 1111553410 |
7 | 205050420 |
oct | 56213416 |
9 | 24737276 |
10 | 12130062 |
11 | 693554a |
12 | 408b866 |
13 | 2689269 |
14 | 187a810 |
15 | 10e915c |
hex | b9170e |
12130062 has 64 divisors (see below), whose sum is σ = 29998080. Its totient is φ = 3193344.
The previous prime is 12130049. The next prime is 12130073. The reversal of 12130062 is 26003121.
12130062 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27798 + ... + 28230.
It is an arithmetic number, because the mean of its divisors is an integer number (468720).
Almost surely, 212130062 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12130062, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14999040).
12130062 is an abundant number, since it is smaller than the sum of its proper divisors (17868018).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12130062 is a wasteful number, since it uses less digits than its factorization.
12130062 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 497.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 12130062 is about 3482.8238542884. The cubic root of 12130062 is about 229.7670104385.
Adding to 12130062 its reverse (26003121), we get a palindrome (38133183).
The spelling of 12130062 in words is "twelve million, one hundred thirty thousand, sixty-two".
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