Base | Representation |
---|---|
bin | 10010101000110111… |
… | …111011100010000001 |
3 | 1220122202011222111200 |
4 | 102220313323202001 |
5 | 311441323300413 |
6 | 13105514131413 |
7 | 1305641366514 |
oct | 225067734201 |
9 | 56582158450 |
10 | 20013103233 |
11 | 853a969742 |
12 | 3a66420b69 |
13 | 1b6c314b26 |
14 | d7bd36d7b |
15 | 7c1ea8573 |
hex | 4a8dfb881 |
20013103233 has 12 divisors (see below), whose sum is σ = 28913997840. Its totient is φ = 13339215576.
The previous prime is 20013103223. The next prime is 20013103241. The reversal of 20013103233 is 33230131002.
It is not a de Polignac number, because 20013103233 - 26 = 20013103169 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20013103223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192903 + ... + 277916.
It is an arithmetic number, because the mean of its divisors is an integer number (2409499820).
Almost surely, 220013103233 is an apocalyptic number.
It is an amenable number.
20013103233 is a deficient number, since it is larger than the sum of its proper divisors (8900894607).
20013103233 is a wasteful number, since it uses less digits than its factorization.
20013103233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 475548 (or 475545 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 20013103233 its reverse (33230131002), we get a palindrome (53243234235).
The spelling of 20013103233 in words is "twenty billion, thirteen million, one hundred three thousand, two hundred thirty-three".
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