Base | Representation |
---|---|
bin | 11000000111011000… |
… | …11101001001110011 |
3 | 1020102021212000111211 |
4 | 30003230131021303 |
5 | 203003400343113 |
6 | 5540412420551 |
7 | 635556504031 |
oct | 140354351163 |
9 | 36367760454 |
10 | 12946887283 |
11 | 55441a9050 |
12 | 2613a77757 |
13 | 12b4396865 |
14 | 8ab6a1551 |
15 | 50b95eb3d |
hex | 303b1d273 |
12946887283 has 8 divisors (see below), whose sum is σ = 14125303296. Its totient is φ = 11768709000.
The previous prime is 12946887221. The next prime is 12946887287. The reversal of 12946887283 is 38278864921.
It is a happy number.
12946887283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12946887283 - 217 = 12946756211 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12946887287) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65958 + ... + 173908.
It is an arithmetic number, because the mean of its divisors is an integer number (1765662912).
Almost surely, 212946887283 is an apocalyptic number.
12946887283 is a deficient number, since it is larger than the sum of its proper divisors (1178416013).
12946887283 is a wasteful number, since it uses less digits than its factorization.
12946887283 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 118865.
The product of its digits is 9289728, while the sum is 58.
The spelling of 12946887283 in words is "twelve billion, nine hundred forty-six million, eight hundred eighty-seven thousand, two hundred eighty-three".
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