Base | Representation |
---|---|
bin | 10110010110101010… |
… | …11100100010000010 |
3 | 1010222101121210120222 |
4 | 23023111130202002 |
5 | 144034320100310 |
6 | 5302514103042 |
7 | 603255430112 |
oct | 131325344202 |
9 | 33871553528 |
10 | 12001331330 |
11 | 50a949094a |
12 | 23ab27aa82 |
13 | 119350c7b1 |
14 | 81bc87042 |
15 | 4a3935055 |
hex | 2cb55c882 |
12001331330 has 16 divisors (see below), whose sum is σ = 21646401984. Its totient is φ = 4790753520.
The previous prime is 12001331281. The next prime is 12001331333. The reversal of 12001331330 is 3313310021.
It is a junction number, because it is equal to n+sod(n) for n = 12001331299 and 12001331308.
It is not an unprimeable number, because it can be changed into a prime (12001331333) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1217222 + ... + 1227041.
It is an arithmetic number, because the mean of its divisors is an integer number (1352900124).
Almost surely, 212001331330 is an apocalyptic number.
12001331330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12001331330 is a deficient number, since it is larger than the sum of its proper divisors (9645070654).
12001331330 is a wasteful number, since it uses less digits than its factorization.
12001331330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2444761.
The product of its (nonzero) digits is 162, while the sum is 17.
Adding to 12001331330 its reverse (3313310021), we get a palindrome (15314641351).
The spelling of 12001331330 in words is "twelve billion, one million, three hundred thirty-one thousand, three hundred thirty".
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