Base | Representation |
---|---|
bin | 101111000010… |
… | …010000010101 |
3 | 212012102120212 |
4 | 233002100111 |
5 | 11124030010 |
6 | 1120135205 |
7 | 206542352 |
oct | 57022025 |
9 | 25172525 |
10 | 12330005 |
11 | 6a61796 |
12 | 4167505 |
13 | 272927c |
14 | 18cd629 |
15 | 1138505 |
hex | bc2415 |
12330005 has 8 divisors (see below), whose sum is σ = 14874624. Its totient is φ = 9811600.
The previous prime is 12329963. The next prime is 12330011. The reversal of 12330005 is 50003321.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12330005 - 28 = 12329749 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5501 + ... + 7410.
It is an arithmetic number, because the mean of its divisors is an integer number (1859328).
Almost surely, 212330005 is an apocalyptic number.
It is an amenable number.
12330005 is a deficient number, since it is larger than the sum of its proper divisors (2544619).
12330005 is a wasteful number, since it uses less digits than its factorization.
12330005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13107.
The product of its (nonzero) digits is 90, while the sum is 14.
The square root of 12330005 is about 3511.4106851805. The cubic root of 12330005 is about 231.0225735828.
Adding to 12330005 its reverse (50003321), we get a palindrome (62333326).
The spelling of 12330005 in words is "twelve million, three hundred thirty thousand, five".
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