Base | Representation |
---|---|
bin | 10111111011011101… |
… | …11100000110001111 |
3 | 1020011022122212111001 |
4 | 23331232330012033 |
5 | 202302300000043 |
6 | 5522441041131 |
7 | 633233431063 |
oct | 137556740617 |
9 | 36138585431 |
10 | 12846875023 |
11 | 54a27a9394 |
12 | 25a64861a7 |
13 | 129974a5c8 |
14 | 89c2a9aa3 |
15 | 502ca674d |
hex | 2fdbbc18f |
12846875023 has 4 divisors (see below), whose sum is σ = 13523026360. Its totient is φ = 12170723688.
The previous prime is 12846875011. The next prime is 12846875033. The reversal of 12846875023 is 32057864821.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32057864821 = 173 ⋅185305577.
It is a cyclic number.
It is not a de Polignac number, because 12846875023 - 25 = 12846874991 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 (12846875033) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338075640 + ... + 338075677.
It is an arithmetic number, because the mean of its divisors is an integer number (3380756590).
Almost surely, 212846875023 is an apocalyptic number.
12846875023 is a deficient number, since it is larger than the sum of its proper divisors (676151337).
12846875023 is an equidigital number, since it uses as much as digits as its factorization.
12846875023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 676151336.
The product of its (nonzero) digits is 645120, while the sum is 46.
The spelling of 12846875023 in words is "twelve billion, eight hundred forty-six million, eight hundred seventy-five thousand, twenty-three".
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