Base | Representation |
---|---|
bin | 10111111010110001… |
… | …10001010010100111 |
3 | 1020010220201121200211 |
4 | 23331120301102213 |
5 | 202244303013331 |
6 | 5522112320251 |
7 | 633133145116 |
oct | 137530612247 |
9 | 36126647624 |
10 | 12841063591 |
11 | 549a49a154 |
12 | 25a4543087 |
13 | 12984943a5 |
14 | 89b5d5c7d |
15 | 5025098b1 |
hex | 2fd6314a7 |
12841063591 has 4 divisors (see below), whose sum is σ = 12852221184. Its totient is φ = 12829906000.
The previous prime is 12841063583. The next prime is 12841063597. The reversal of 12841063591 is 19536014821.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19536014821 = 757 ⋅25807153.
It is a cyclic number.
It is not a de Polignac number, because 12841063591 - 23 = 12841063583 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12841063597) 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 in 3 ways as a sum of consecutive naturals, for example, 5577070 + ... + 5579371.
It is an arithmetic number, because the mean of its divisors is an integer number (3213055296).
Almost surely, 212841063591 is an apocalyptic number.
12841063591 is a deficient number, since it is larger than the sum of its proper divisors (11157593).
12841063591 is a wasteful number, since it uses less digits than its factorization.
12841063591 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11157592.
The product of its (nonzero) digits is 51840, while the sum is 40.
The spelling of 12841063591 in words is "twelve billion, eight hundred forty-one million, sixty-three thousand, five hundred ninety-one".
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