Base | Representation |
---|---|
bin | 10100000101001101… |
… | …00000010000110001 |
3 | 1000211100110220122110 |
4 | 22002212200100301 |
5 | 134034423110124 |
6 | 4541443355533 |
7 | 531110360100 |
oct | 120246402061 |
9 | 30740426573 |
10 | 10781066289 |
11 | 46326a3744 |
12 | 210a682ba9 |
13 | 102a771386 |
14 | 743ba0037 |
15 | 431745029 |
hex | 2829a0431 |
10781066289 has 12 divisors (see below), whose sum is σ = 16721654064. Its totient is φ = 6160609224.
The previous prime is 10781066287. The next prime is 10781066291. The reversal of 10781066289 is 98266018701.
It is an interprime number because it is at equal distance from previous prime (10781066287) and next prime (10781066291).
It is not a de Polignac number, because 10781066289 - 21 = 10781066287 is a prime.
It is not an unprimeable number, because it can be changed into a prime (10781066281) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36670147 + ... + 36670440.
It is an arithmetic number, because the mean of its divisors is an integer number (1393471172).
Almost surely, 210781066289 is an apocalyptic number.
It is an amenable number.
10781066289 is a deficient number, since it is larger than the sum of its proper divisors (5940587775).
10781066289 is an equidigital number, since it uses as much as digits as its factorization.
10781066289 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73340604 (or 73340597 counting only the distinct ones).
The product of its (nonzero) digits is 290304, while the sum is 48.
The spelling of 10781066289 in words is "ten billion, seven hundred eighty-one million, sixty-six thousand, two hundred eighty-nine".
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