Base | Representation |
---|---|
bin | 1100000111010101010110… |
… | …1100100001110111101000 |
3 | 1202011101120212001122020221 |
4 | 3001311111230201313220 |
5 | 3221214112104240240 |
6 | 44155103413455424 |
7 | 2543230162053655 |
oct | 301652554416750 |
9 | 52141525048227 |
10 | 13320131321320 |
11 | 427604396a72a |
12 | 15b1645041574 |
13 | 758110450975 |
14 | 3409aaa74c2c |
15 | 1817493a1a4a |
hex | c1d55b21de8 |
13320131321320 has 64 divisors (see below), whose sum is σ = 30043688342400. Its totient is φ = 5315016994560.
The previous prime is 13320131321243. The next prime is 13320131321339. The reversal of 13320131321320 is 2312313102331.
13320131321320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35279701 + ... + 35655259.
It is an arithmetic number, because the mean of its divisors is an integer number (469432630350).
Almost surely, 213320131321320 is an apocalyptic number.
13320131321320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13320131321320 is an abundant number, since it is smaller than the sum of its proper divisors (16723557021080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13320131321320 is a wasteful number, since it uses less digits than its factorization.
13320131321320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 377738 (or 377734 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 25.
Adding to 13320131321320 its reverse (2312313102331), we get a palindrome (15632444423651).
The spelling of 13320131321320 in words is "thirteen trillion, three hundred twenty billion, one hundred thirty-one million, three hundred twenty-one thousand, three hundred twenty".
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