Base | Representation |
---|---|
bin | 10010110101111000… |
… | …011010010011101111 |
3 | 1221012221211012121110 |
4 | 102311320122103233 |
5 | 312413210124403 |
6 | 13143311403103 |
7 | 1314231331302 |
oct | 226570322357 |
9 | 57187735543 |
10 | 20231333103 |
11 | 8642073003 |
12 | 3b07523493 |
13 | 1ba55b2927 |
14 | d9cd02b39 |
15 | 7d6214103 |
hex | 4b5e1a4ef |
20231333103 has 8 divisors (see below), whose sum is σ = 26978080000. Its totient is φ = 13486070808.
The previous prime is 20231333051. The next prime is 20231333137. The reversal of 20231333103 is 30133313202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20231333103 - 220 = 20230284527 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 20231333103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20231333183) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338953 + ... + 394146.
It is an arithmetic number, because the mean of its divisors is an integer number (3372260000).
Almost surely, 220231333103 is an apocalyptic number.
20231333103 is a deficient number, since it is larger than the sum of its proper divisors (6746746897).
20231333103 is an equidigital number, since it uses as much as digits as its factorization.
20231333103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 742301.
The product of its (nonzero) digits is 972, while the sum is 21.
Adding to 20231333103 its reverse (30133313202), we get a palindrome (50364646305).
The spelling of 20231333103 in words is "twenty billion, two hundred thirty-one million, three hundred thirty-three thousand, one hundred three".
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