Base | Representation |
---|---|
bin | 10010111011111000… |
… | …110100011000100000 |
3 | 1221110222102212012021 |
4 | 102323320310120200 |
5 | 313120004300300 |
6 | 13201311311224 |
7 | 1316564011543 |
oct | 227370643040 |
9 | 57428385167 |
10 | 20332103200 |
11 | 8693a40082 |
12 | 3b3521b514 |
13 | 1bc0435ac6 |
14 | dac45485a |
15 | 7deebbd1a |
hex | 4bbe34620 |
20332103200 has 36 divisors (see below), whose sum is σ = 49635748890. Its totient is φ = 8132840960.
The previous prime is 20332103191. The next prime is 20332103249. The reversal of 20332103200 is 230123302.
It can be written as a sum of positive squares in 3 ways, for example, as 19386663696 + 945439504 = 139236^2 + 30748^2 .
It is a Harshad number since it is a multiple of its sum of digits (16).
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12706765 + ... + 12708364.
Almost surely, 220332103200 is an apocalyptic number.
20332103200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20332103200 is an abundant number, since it is smaller than the sum of its proper divisors (29303645690).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20332103200 is a wasteful number, since it uses less digits than its factorization.
20332103200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25415149 (or 25415136 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 16.
Adding to 20332103200 its reverse (230123302), we get a palindrome (20562226502).
The spelling of 20332103200 in words is "twenty billion, three hundred thirty-two million, one hundred three thousand, two hundred".
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