Base | Representation |
---|---|
bin | 10110111010010011… |
… | …00111011101001101 |
3 | 1011202020000221002111 |
4 | 23131021213131031 |
5 | 200142324021422 |
6 | 5352312224021 |
7 | 613545101254 |
oct | 133511473515 |
9 | 34666027074 |
10 | 12300220237 |
11 | 5242176578 |
12 | 247339b011 |
13 | 121040b936 |
14 | 84984b79b |
15 | 4becc4a77 |
hex | 2dd26774d |
12300220237 has 2 divisors, whose sum is σ = 12300220238. Its totient is φ = 12300220236.
The previous prime is 12300220199. The next prime is 12300220243. The reversal of 12300220237 is 73202200321.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 6843591076 + 5456629161 = 82726^2 + 73869^2 .
It is a cyclic number.
It is not a de Polignac number, because 12300220237 - 219 = 12299695949 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12300220937) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6150110118 + 6150110119.
It is an arithmetic number, because the mean of its divisors is an integer number (6150110119).
Almost surely, 212300220237 is an apocalyptic number.
It is an amenable number.
12300220237 is a deficient number, since it is larger than the sum of its proper divisors (1).
12300220237 is an equidigital number, since it uses as much as digits as its factorization.
12300220237 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1008, while the sum is 22.
Adding to 12300220237 its reverse (73202200321), we get a palindrome (85502420558).
The spelling of 12300220237 in words is "twelve billion, three hundred million, two hundred twenty thousand, two hundred thirty-seven".
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