Base | Representation |
---|---|
bin | 10110010110111000… |
… | …01110000111110101 |
3 | 1010222111222000210021 |
4 | 23023130032013311 |
5 | 144040243413232 |
6 | 5303020125141 |
7 | 603306504655 |
oct | 131334160765 |
9 | 33874860707 |
10 | 12003107317 |
11 | 50aa494203 |
12 | 23ab9967b1 |
13 | 11939b1c86 |
14 | 81c1ca365 |
15 | 4a3b86397 |
hex | 2cb70e1f5 |
12003107317 has 2 divisors, whose sum is σ = 12003107318. Its totient is φ = 12003107316.
The previous prime is 12003107309. The next prime is 12003107321. The reversal of 12003107317 is 71370130021.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 8979647121 + 3023460196 = 94761^2 + 54986^2 .
It is a cyclic number.
It is not a de Polignac number, because 12003107317 - 23 = 12003107309 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12003107291 and 12003107300.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12003107117) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6001553658 + 6001553659.
It is an arithmetic number, because the mean of its divisors is an integer number (6001553659).
Almost surely, 212003107317 is an apocalyptic number.
It is an amenable number.
12003107317 is a deficient number, since it is larger than the sum of its proper divisors (1).
12003107317 is an equidigital number, since it uses as much as digits as its factorization.
12003107317 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 882, while the sum is 25.
Adding to 12003107317 its reverse (71370130021), we get a palindrome (83373237338).
The spelling of 12003107317 in words is "twelve billion, three million, one hundred seven thousand, three hundred seventeen".
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