Base | Representation |
---|---|
bin | 1001001111101101111111… |
… | …11111001011101100100011 |
3 | 2122222122122100011102102221 |
4 | 10213312333333023230203 |
5 | 10131102001103120303 |
6 | 111124023145051511 |
7 | 4165613411656615 |
oct | 447667777135443 |
9 | 78878570142387 |
10 | 20331301223203 |
11 | 6529502560643 |
12 | 2344413786b97 |
13 | b46305c50399 |
14 | 50407c566db5 |
15 | 253ce55014bd |
hex | 127dbffcbb23 |
20331301223203 has 8 divisors (see below), whose sum is σ = 20690958553200. Its totient is φ = 19972145860128.
The previous prime is 20331301223201. The next prime is 20331301223243. The reversal of 20331301223203 is 30232210313302.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20331301223203 - 21 = 20331301223201 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20331301223201) 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, 125410008 + ... + 125572021.
It is an arithmetic number, because the mean of its divisors is an integer number (2586369819150).
Almost surely, 220331301223203 is an apocalyptic number.
20331301223203 is a deficient number, since it is larger than the sum of its proper divisors (359657329997).
20331301223203 is a wasteful number, since it uses less digits than its factorization.
20331301223203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 250983461.
The product of its (nonzero) digits is 3888, while the sum is 25.
Adding to 20331301223203 its reverse (30232210313302), we get a palindrome (50563511536505).
Subtracting 20331301223203 from its reverse (30232210313302), we obtain a palindrome (9900909090099).
The spelling of 20331301223203 in words is "twenty trillion, three hundred thirty-one billion, three hundred one million, two hundred twenty-three thousand, two hundred three".
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