Base | Representation |
---|---|
bin | 101110101001… |
… | …110101111001 |
3 | 212000100102022 |
4 | 232221311321 |
5 | 11112330014 |
6 | 1114044225 |
7 | 205645001 |
oct | 56516571 |
9 | 25010368 |
10 | 12230009 |
11 | 69a3650 |
12 | 4119675 |
13 | 26c28bc |
14 | 18a5001 |
15 | 1118a8e |
hex | ba9d79 |
12230009 has 8 divisors (see below), whose sum is σ = 13369440. Its totient is φ = 11095200.
The previous prime is 12230003. The next prime is 12230041. The reversal of 12230009 is 90003221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12230009 - 216 = 12164473 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (12230003) 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, 6797 + ... + 8405.
It is an arithmetic number, because the mean of its divisors is an integer number (1671180).
Almost surely, 212230009 is an apocalyptic number.
It is an amenable number.
12230009 is a deficient number, since it is larger than the sum of its proper divisors (1139431).
12230009 is a wasteful number, since it uses less digits than its factorization.
12230009 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2311.
The product of its (nonzero) digits is 108, while the sum is 17.
The square root of 12230009 is about 3497.1429767740. The cubic root of 12230009 is about 230.3963487337.
The spelling of 12230009 in words is "twelve million, two hundred thirty thousand, nine".
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