Base | Representation |
---|---|
bin | 10111100101100100… |
… | …11110110001111101 |
3 | 1012200112010221222122 |
4 | 23302302132301331 |
5 | 201413243113031 |
6 | 5452321252325 |
7 | 625543612166 |
oct | 136262366175 |
9 | 35615127878 |
10 | 12663254141 |
11 | 540909329a |
12 | 2554a940a5 |
13 | 126a6a95b5 |
14 | 881b4c76d |
15 | 4e1ad547b |
hex | 2f2c9ec7d |
12663254141 has 8 divisors (see below), whose sum is σ = 13373035200. Its totient is φ = 11966740192.
The previous prime is 12663254113. The next prime is 12663254189. The reversal of 12663254141 is 14145236621.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12663254141 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 (12663254111) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3314816 + ... + 3318633.
It is an arithmetic number, because the mean of its divisors is an integer number (1671629400).
Almost surely, 212663254141 is an apocalyptic number.
It is an amenable number.
12663254141 is a deficient number, since it is larger than the sum of its proper divisors (709781059).
12663254141 is an equidigital number, since it uses as much as digits as its factorization.
12663254141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6633555.
The product of its digits is 34560, while the sum is 35.
The spelling of 12663254141 in words is "twelve billion, six hundred sixty-three million, two hundred fifty-four thousand, one hundred forty-one".
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