Base | Representation |
---|---|
bin | 1011011001110111100000… |
… | …1110001001101111101011 |
3 | 1122101201102022120002020202 |
4 | 2312131320032021233223 |
5 | 3120414411241403000 |
6 | 42400203234542415 |
7 | 2432625523534652 |
oct | 266357016115753 |
9 | 48351368502222 |
10 | 12539026512875 |
11 | 3aa4853636025 |
12 | 14a6192737a0b |
13 | 6cc56b006715 |
14 | 314c6bda4199 |
15 | 16b27ed44dd5 |
hex | b6778389beb |
12539026512875 has 16 divisors (see below), whose sum is σ = 16569217154880. Its totient is φ = 9441149372800.
The previous prime is 12539026512799. The next prime is 12539026512877. The reversal of 12539026512875 is 57821562093521.
It is not a de Polignac number, because 12539026512875 - 28 = 12539026512619 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12539026512875.
It is not an unprimeable number, because it can be changed into a prime (12539026512877) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2950357055 + ... + 2950361304.
It is an arithmetic number, because the mean of its divisors is an integer number (1035576072180).
Almost surely, 212539026512875 is an apocalyptic number.
12539026512875 is a deficient number, since it is larger than the sum of its proper divisors (4030190642005).
12539026512875 is an equidigital number, since it uses as much as digits as its factorization.
12539026512875 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5900718391 (or 5900718381 counting only the distinct ones).
The product of its (nonzero) digits is 9072000, while the sum is 56.
The spelling of 12539026512875 in words is "twelve trillion, five hundred thirty-nine billion, twenty-six million, five hundred twelve thousand, eight hundred seventy-five".
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