Base | Representation |
---|---|
bin | 10010111011111101… |
… | …011110001111000000 |
3 | 1221111001201211201110 |
4 | 102323331132033000 |
5 | 313120312320300 |
6 | 13201353403320 |
7 | 1316610252441 |
oct | 227375361700 |
9 | 57431654643 |
10 | 20333323200 |
11 | 86946a3743 |
12 | 3b35709540 |
13 | 1bc07721b8 |
14 | dac6912c8 |
15 | 7e015d550 |
hex | 4bbf5e3c0 |
20333323200 has 84 divisors (see below), whose sum is σ = 66710260280. Its totient is φ = 5422218240.
The previous prime is 20333323193. The next prime is 20333323207. The reversal of 20333323200 is 232333302.
It is an interprime number because it is at equal distance from previous prime (20333323193) and next prime (20333323207).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20333323207) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2113255 + ... + 2122854.
Almost surely, 220333323200 is an apocalyptic number.
20333323200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20333323200 is an abundant number, since it is smaller than the sum of its proper divisors (46376937080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20333323200 is a wasteful number, since it uses less digits than its factorization.
20333323200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4236134 (or 4236119 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 21.
Adding to 20333323200 its reverse (232333302), we get a palindrome (20565656502).
It can be divided in two parts, 2033 and 3323200, that added together give a palindrome (3325233).
The spelling of 20333323200 in words is "twenty billion, three hundred thirty-three million, three hundred twenty-three thousand, two hundred".
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