Base | Representation |
---|---|
bin | 11000110100000001… |
… | …10001101111010000 |
3 | 1021101101101211100120 |
4 | 30122000301233100 |
5 | 204240224010412 |
6 | 10041505550240 |
7 | 651054202623 |
oct | 143200615720 |
9 | 37341354316 |
10 | 13321313232 |
11 | 5716596887 |
12 | 26b9345380 |
13 | 1343b22886 |
14 | 9052c9dba |
15 | 52e770b8c |
hex | 31a031bd0 |
13321313232 has 80 divisors (see below), whose sum is σ = 34595196480. Its totient is φ = 4417053696.
The previous prime is 13321313209. The next prime is 13321313233. The reversal of 13321313232 is 23231312331.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13321313233) 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, 9167418 + ... + 9168870.
It is an arithmetic number, because the mean of its divisors is an integer number (432439956).
Almost surely, 213321313232 is an apocalyptic number.
13321313232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13321313232 is an abundant number, since it is smaller than the sum of its proper divisors (21273883248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13321313232 is a wasteful number, since it uses less digits than its factorization.
13321313232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2340 (or 2334 counting only the distinct ones).
The product of its digits is 1944, while the sum is 24.
Adding to 13321313232 its reverse (23231312331), we get a palindrome (36552625563).
Subtracting 13321313232 from its reverse (23231312331), we obtain a palindrome (9909999099).
The spelling of 13321313232 in words is "thirteen billion, three hundred twenty-one million, three hundred thirteen thousand, two hundred thirty-two".
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