Base | Representation |
---|---|
bin | 10010111011110101… |
… | …000111100010111000 |
3 | 1221110220121120111002 |
4 | 102323311013202320 |
5 | 313114232224422 |
6 | 13201234424132 |
7 | 1316552531363 |
oct | 227365074270 |
9 | 57426546432 |
10 | 20331133112 |
11 | 8693438254 |
12 | 3b34a32048 |
13 | 1bc01863a4 |
14 | dac2810da |
15 | 7ded79692 |
hex | 4bbd478b8 |
20331133112 has 16 divisors (see below), whose sum is σ = 38122533600. Its totient is φ = 10165124160.
The previous prime is 20331133099. The next prime is 20331133127. The reversal of 20331133112 is 21133113302.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221537 + ... + 299567.
It is an arithmetic number, because the mean of its divisors is an integer number (2382658350).
Almost surely, 220331133112 is an apocalyptic number.
It is an amenable number.
20331133112 is a deficient number, since it is larger than the sum of its proper divisors (17791400488).
20331133112 is a wasteful number, since it uses less digits than its factorization.
20331133112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 110606 (or 110602 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 20331133112 its reverse (21133113302), we get a palindrome (41464246414).
The spelling of 20331133112 in words is "twenty billion, three hundred thirty-one million, one hundred thirty-three thousand, one hundred twelve".
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