Base | Representation |
---|---|
bin | 101110111011… |
… | …011110000100 |
3 | 212011000110111 |
4 | 232323132010 |
5 | 11122132322 |
6 | 1115402404 |
7 | 206365336 |
oct | 56733604 |
9 | 25130414 |
10 | 12302212 |
11 | 6a4291a |
12 | 4153404 |
13 | 2719720 |
14 | 18c3456 |
15 | 1130177 |
hex | bbb784 |
12302212 has 24 divisors (see below), whose sum is σ = 23284800. Its totient is φ = 5653536.
The previous prime is 12302209. The next prime is 12302221. The reversal of 12302212 is 21220321.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a junction number, because it is equal to n+sod(n) for n = 12302192 and 12302201.
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, 18339 + ... + 18997.
It is an arithmetic number, because the mean of its divisors is an integer number (970200).
Almost surely, 212302212 is an apocalyptic number.
It is an amenable number.
12302212 is a deficient number, since it is larger than the sum of its proper divisors (10982588).
12302212 is a wasteful number, since it uses less digits than its factorization.
12302212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1035 (or 1033 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 12302212 is about 3507.4509262426. The cubic root of 12302212 is about 230.8488607360.
Adding to 12302212 its reverse (21220321), we get a palindrome (33522533).
The spelling of 12302212 in words is "twelve million, three hundred two thousand, two hundred twelve".
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