Base | Representation |
---|---|
bin | 11000011110110010… |
… | …11010101110110111 |
3 | 1020220222021220210022 |
4 | 30033121122232313 |
5 | 203404131120343 |
6 | 10012104515355 |
7 | 643462361024 |
oct | 141731325667 |
9 | 36828256708 |
10 | 13143223223 |
11 | 5635009159 |
12 | 266977bb5b |
13 | 1315c6a180 |
14 | 8c97ac54b |
15 | 51dce3568 |
hex | 30f65abb7 |
13143223223 has 8 divisors (see below), whose sum is σ = 14294382816. Its totient is φ = 12012084000.
The previous prime is 13143223211. The next prime is 13143223321. The reversal of 13143223223 is 32232234131.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13143223223 - 218 = 13142961079 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13143223192 and 13143223201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13143223823) 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, 5003723 + ... + 5006348.
It is an arithmetic number, because the mean of its divisors is an integer number (1786797852).
Almost surely, 213143223223 is an apocalyptic number.
13143223223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
13143223223 is a deficient number, since it is larger than the sum of its proper divisors (1151159593).
13143223223 is a wasteful number, since it uses less digits than its factorization.
13143223223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10010185.
The product of its digits is 5184, while the sum is 26.
Adding to 13143223223 its reverse (32232234131), we get a palindrome (45375457354).
The spelling of 13143223223 in words is "thirteen billion, one hundred forty-three million, two hundred twenty-three thousand, two hundred twenty-three".
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