Base | Representation |
---|---|
bin | 11000110111000111… |
… | …11100111000001000 |
3 | 1021110012022122202000 |
4 | 30123203330320020 |
5 | 204313402423422 |
6 | 10044235111000 |
7 | 651521162322 |
oct | 143343747010 |
9 | 37405278660 |
10 | 13347311112 |
11 | 572a233433 |
12 | 2705ba2460 |
13 | 1349326035 |
14 | 908936612 |
15 | 531ba8cac |
hex | 31b8fce08 |
13347311112 has 64 divisors (see below), whose sum is σ = 37938120000. Its totient is φ = 4345633152.
The previous prime is 13347311111. The next prime is 13347311123. The reversal of 13347311112 is 21111374331.
13347311112 is a `hidden beast` number, since 1 + 3 + 347 + 311 + 1 + 1 + 2 = 666.
13347311112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (13347311111) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 709237 + ... + 727812.
It is an arithmetic number, because the mean of its divisors is an integer number (592783125).
Almost surely, 213347311112 is an apocalyptic number.
13347311112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13347311112 is an abundant number, since it is smaller than the sum of its proper divisors (24590808888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13347311112 is a wasteful number, since it uses less digits than its factorization.
13347311112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1437107 (or 1437097 counting only the distinct ones).
The product of its digits is 1512, while the sum is 27.
Adding to 13347311112 its reverse (21111374331), we get a palindrome (34458685443).
The spelling of 13347311112 in words is "thirteen billion, three hundred forty-seven million, three hundred eleven thousand, one hundred twelve".
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