Base | Representation |
---|---|
bin | 11000101000000101… |
… | …00000100110000001 |
3 | 1021010101211200010120 |
4 | 30110002200212001 |
5 | 204034100312001 |
6 | 10023530050453 |
7 | 645426346500 |
oct | 142402404601 |
9 | 37111750116 |
10 | 13221104001 |
11 | 5674a72136 |
12 | 268b879a29 |
13 | 1329137a81 |
14 | 8d5c82837 |
15 | 525a79236 |
hex | 3140a0981 |
13221104001 has 48 divisors (see below), whose sum is σ = 21605371200. Its totient is φ = 7150695552.
The previous prime is 13221103997. The next prime is 13221104011. The reversal of 13221104001 is 10040112231.
It is not a de Polignac number, because 13221104001 - 22 = 13221103997 is a prime.
It is a super-3 number, since 3×132211040013 (a number of 31 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (13221104011) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5665831 + ... + 5668163.
It is an arithmetic number, because the mean of its divisors is an integer number (450111900).
Almost surely, 213221104001 is an apocalyptic number.
It is an amenable number.
13221104001 is a deficient number, since it is larger than the sum of its proper divisors (8384267199).
13221104001 is a wasteful number, since it uses less digits than its factorization.
13221104001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4398 (or 4391 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 13221104001 its reverse (10040112231), we get a palindrome (23261216232).
The spelling of 13221104001 in words is "thirteen billion, two hundred twenty-one million, one hundred four thousand, one".
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