Base | Representation |
---|---|
bin | 11000110111001110… |
… | …11001100101011100 |
3 | 1021110021000120211020 |
4 | 30123213121211130 |
5 | 204314120341012 |
6 | 10044310324140 |
7 | 651531646050 |
oct | 143347314534 |
9 | 37407016736 |
10 | 13348215132 |
11 | 572a7a065a |
12 | 2706359650 |
13 | 1349581665 |
14 | 908acdc60 |
15 | 531cd6a8c |
hex | 31b9d995c |
13348215132 has 48 divisors (see below), whose sum is σ = 35866989312. Its totient is φ = 3784659840.
The previous prime is 13348215131. The next prime is 13348215151. The reversal of 13348215132 is 23151284331.
It is a junction number, because it is equal to n+sod(n) for n = 13348215093 and 13348215102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13348215131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 595513 + ... + 617520.
It is an arithmetic number, because the mean of its divisors is an integer number (747228944).
Almost surely, 213348215132 is an apocalyptic number.
13348215132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13348215132 is an abundant number, since it is smaller than the sum of its proper divisors (22518774180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13348215132 is a wasteful number, since it uses less digits than its factorization.
13348215132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1213178 (or 1213176 counting only the distinct ones).
The product of its digits is 17280, while the sum is 33.
Adding to 13348215132 its reverse (23151284331), we get a palindrome (36499499463).
The spelling of 13348215132 in words is "thirteen billion, three hundred forty-eight million, two hundred fifteen thousand, one hundred thirty-two".
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