Base | Representation |
---|---|
bin | 1000100011100010100100… |
… | …00100101000111000001001 |
3 | 2110121112111120110202020122 |
4 | 10101301102010220320021 |
5 | 4431214201412013301 |
6 | 104002420505033025 |
7 | 3651134642650001 |
oct | 421612204507011 |
9 | 73545446422218 |
10 | 18813333704201 |
11 | 5aa37654602a3 |
12 | 213a197485775 |
13 | a6612226983a |
14 | 4907da927001 |
15 | 2295a0a6781b |
hex | 111c52128e09 |
18813333704201 has 8 divisors (see below), whose sum is σ = 18839188111680. Its totient is φ = 18787483216432.
The previous prime is 18813333704107. The next prime is 18813333704219. The reversal of 18813333704201 is 10240733331881.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-18813333704201 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (18813333706201) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8691530 + ... + 10638108.
It is an arithmetic number, because the mean of its divisors is an integer number (2354898513960).
Almost surely, 218813333704201 is an apocalyptic number.
It is an amenable number.
18813333704201 is a deficient number, since it is larger than the sum of its proper divisors (25854407479).
18813333704201 is a wasteful number, since it uses less digits than its factorization.
18813333704201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1959855.
The product of its (nonzero) digits is 290304, while the sum is 44.
The spelling of 18813333704201 in words is "eighteen trillion, eight hundred thirteen billion, three hundred thirty-three million, seven hundred four thousand, two hundred one".
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