Base | Representation |
---|---|
bin | 10110101110100000… |
… | …10100010000010101 |
3 | 1011111022220221021122 |
4 | 23113100110100111 |
5 | 144442014011201 |
6 | 5334420253325 |
7 | 611234310662 |
oct | 132720242025 |
9 | 34438827248 |
10 | 12201313301 |
11 | 51a1361301 |
12 | 2446241245 |
13 | 11c5a8b818 |
14 | 83a662a69 |
15 | 4b6288e1b |
hex | 2d7414415 |
12201313301 has 4 divisors (see below), whose sum is σ = 12201816204. Its totient is φ = 12200810400.
The previous prime is 12201313261. The next prime is 12201313307. The reversal of 12201313301 is 10331310221.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10331310221 = 2333 ⋅4428337.
It can be written as a sum of positive squares in 2 ways, for example, as 8501024401 + 3700288900 = 92201^2 + 60830^2 .
It is a cyclic number.
It is not a de Polignac number, because 12201313301 - 214 = 12201296917 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 12201313301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12201313307) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213110 + ... + 264231.
It is an arithmetic number, because the mean of its divisors is an integer number (3050454051).
Almost surely, 212201313301 is an apocalyptic number.
It is an amenable number.
12201313301 is a deficient number, since it is larger than the sum of its proper divisors (502903).
12201313301 is an equidigital number, since it uses as much as digits as its factorization.
12201313301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 502902.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 12201313301 its reverse (10331310221), we get a palindrome (22532623522).
The spelling of 12201313301 in words is "twelve billion, two hundred one million, three hundred thirteen thousand, three hundred one".
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