Base | Representation |
---|---|
bin | 10110101110100000… |
… | …00000111100011001 |
3 | 1011111022202220210000 |
4 | 23113100000330121 |
5 | 144442003443301 |
6 | 5334414443213 |
7 | 611233531242 |
oct | 132720007431 |
9 | 34438686700 |
10 | 12201234201 |
11 | 51a1307932 |
12 | 2446203509 |
13 | 11c5a61810 |
14 | 83a641cc9 |
15 | 4b6270786 |
hex | 2d7400f19 |
12201234201 has 40 divisors (see below), whose sum is σ = 19647581184. Its totient is φ = 7501183200.
The previous prime is 12201234197. The next prime is 12201234211. The reversal of 12201234201 is 10243210221.
It is a happy number.
12201234201 is a `hidden beast` number, since 1 + 220 + 1 + 23 + 420 + 1 = 666.
It is not a de Polignac number, because 12201234201 - 22 = 12201234197 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (12201234211) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1206970 + ... + 1217036.
Almost surely, 212201234201 is an apocalyptic number.
It is an amenable number.
12201234201 is a deficient number, since it is larger than the sum of its proper divisors (7446346983).
12201234201 is a wasteful number, since it uses less digits than its factorization.
12201234201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11243 (or 11234 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 12201234201 its reverse (10243210221), we get a palindrome (22444444422).
The spelling of 12201234201 in words is "twelve billion, two hundred one million, two hundred thirty-four thousand, two hundred one".
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