Base | Representation |
---|---|
bin | 101101110011… |
… | …001110111010 |
3 | 211120222120220 |
4 | 231303032322 |
5 | 11033200310 |
6 | 1105200510 |
7 | 204023610 |
oct | 55631672 |
9 | 24528526 |
10 | 12006330 |
11 | 6860596 |
12 | 4030136 |
13 | 2644b4b |
14 | 18476b0 |
15 | 10c2670 |
hex | b733ba |
12006330 has 32 divisors (see below), whose sum is σ = 32932224. Its totient is φ = 2744256.
The previous prime is 12006311. The next prime is 12006343. The reversal of 12006330 is 3360021.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28377 + ... + 28796.
It is an arithmetic number, because the mean of its divisors is an integer number (1029132).
Almost surely, 212006330 is an apocalyptic number.
12006330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12006330 is an abundant number, since it is smaller than the sum of its proper divisors (20925894).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12006330 is a wasteful number, since it uses less digits than its factorization.
12006330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57190.
The product of its (nonzero) digits is 108, while the sum is 15.
The square root of 12006330 is about 3465.0151514820. The cubic root of 12006330 is about 228.9830972186.
Adding to 12006330 its reverse (3360021), we get a palindrome (15366351).
The spelling of 12006330 in words is "twelve million, six thousand, three hundred thirty".
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