Base | Representation |
---|---|
bin | 101110111011… |
… | …011100110010 |
3 | 212011000100110 |
4 | 232323130302 |
5 | 11122132010 |
6 | 1115402150 |
7 | 206365161 |
oct | 56733462 |
9 | 25130313 |
10 | 12302130 |
11 | 6a42855 |
12 | 4153356 |
13 | 2719689 |
14 | 18c33d8 |
15 | 1130120 |
hex | bbb732 |
12302130 has 32 divisors (see below), whose sum is σ = 30325824. Its totient is φ = 3191616.
The previous prime is 12302089. The next prime is 12302141. The reversal of 12302130 is 3120321.
It is a happy number.
It is a nialpdrome in base 16.
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, 4432 + ... + 6651.
It is an arithmetic number, because the mean of its divisors is an integer number (947682).
Almost surely, 212302130 is an apocalyptic number.
12302130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12302130 is an abundant number, since it is smaller than the sum of its proper divisors (18023694).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12302130 is a wasteful number, since it uses less digits than its factorization.
12302130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11130.
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 12302130 is about 3507.4392368222. The cubic root of 12302130 is about 230.8483478296.
Adding to 12302130 its reverse (3120321), we get a palindrome (15422451).
The spelling of 12302130 in words is "twelve million, three hundred two thousand, one hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •