Base | Representation |
---|---|
bin | 111110101011100… |
… | …1010010001111100 |
3 | 12102120120211010201 |
4 | 1331113022101330 |
5 | 13301411122140 |
6 | 544411213244 |
7 | 103056050464 |
oct | 17527122174 |
9 | 5376524121 |
10 | 2103223420 |
11 | 98a23a981 |
12 | 4a8447224 |
13 | 2769790cc |
14 | 15d488ba4 |
15 | c49a249a |
hex | 7d5ca47c |
2103223420 has 24 divisors (see below), whose sum is σ = 4429296144. Its totient is φ = 838903296.
The previous prime is 2103223363. The next prime is 2103223429. The reversal of 2103223420 is 243223012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2103223429) 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, 141894 + ... + 156013.
It is an arithmetic number, because the mean of its divisors is an integer number (184554006).
Almost surely, 22103223420 is an apocalyptic number.
2103223420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2103223420 is an abundant number, since it is smaller than the sum of its proper divisors (2326072724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2103223420 is a wasteful number, since it uses less digits than its factorization.
2103223420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 298269 (or 298267 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 19.
The square root of 2103223420 is about 45860.9138591895. The cubic root of 2103223420 is about 1281.2340434420.
Adding to 2103223420 its reverse (243223012), we get a palindrome (2346446432).
The spelling of 2103223420 in words is "two billion, one hundred three million, two hundred twenty-three thousand, four hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •