Base | Representation |
---|---|
bin | 10110111010011010… |
… | …11010001000000100 |
3 | 1011202021220102120101 |
4 | 23131031122020010 |
5 | 200143102323322 |
6 | 5352345413444 |
7 | 613556411200 |
oct | 133515321004 |
9 | 34667812511 |
10 | 12301214212 |
11 | 5242795341 |
12 | 247379a284 |
13 | 12106991a1 |
14 | 849a29b00 |
15 | 4bee1e327 |
hex | 2dd35a204 |
12301214212 has 36 divisors (see below), whose sum is σ = 26514809244. Its totient is φ = 4961832960.
The previous prime is 12301214209. The next prime is 12301214221. The reversal of 12301214212 is 21241210321.
It can be written as a sum of positive squares in 2 ways, for example, as 11452424256 + 848789956 = 107016^2 + 29134^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 12301214212.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1842589 + ... + 1849252.
It is an arithmetic number, because the mean of its divisors is an integer number (736522479).
Almost surely, 212301214212 is an apocalyptic number.
It is an amenable number.
12301214212 is an abundant number, since it is smaller than the sum of its proper divisors (14213595032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12301214212 is a wasteful number, since it uses less digits than its factorization.
12301214212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3691876 (or 3691867 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 19.
Adding to 12301214212 its reverse (21241210321), we get a palindrome (33542424533).
The spelling of 12301214212 in words is "twelve billion, three hundred one million, two hundred fourteen thousand, two hundred twelve".
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