Base | Representation |
---|---|
bin | 10010110000000010… |
… | …100100000110000100 |
3 | 1220222010102012110020 |
4 | 102300002210012010 |
5 | 312213113100312 |
6 | 13125451055140 |
7 | 1311631330662 |
oct | 226002440604 |
9 | 56863365406 |
10 | 20133331332 |
11 | 85a1816904 |
12 | 3a9a7414b0 |
13 | 1b8b1bb80a |
14 | d8dcb1c32 |
15 | 7cc80678c |
hex | 4b00a4184 |
20133331332 has 48 divisors (see below), whose sum is σ = 47774025600. Its totient is φ = 6597480960.
The previous prime is 20133331291. The next prime is 20133331363. The reversal of 20133331332 is 23313333102.
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, 1551969 + ... + 1564887.
It is an arithmetic number, because the mean of its divisors is an integer number (995292200).
Almost surely, 220133331332 is an apocalyptic number.
It is an amenable number.
20133331332 is an abundant number, since it is smaller than the sum of its proper divisors (27640694268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20133331332 is a wasteful number, since it uses less digits than its factorization.
20133331332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15116 (or 15114 counting only the distinct ones).
The product of its (nonzero) digits is 2916, while the sum is 24.
Adding to 20133331332 its reverse (23313333102), we get a palindrome (43446664434).
The spelling of 20133331332 in words is "twenty billion, one hundred thirty-three million, three hundred thirty-one thousand, three hundred thirty-two".
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