Base | Representation |
---|---|
bin | 11010100101100… |
… | …10101011110000 |
3 | 120112200002122101 |
4 | 31102302223300 |
5 | 424043430000 |
6 | 34044150144 |
7 | 5345503144 |
oct | 1522625360 |
9 | 515602571 |
10 | 223030000 |
11 | 104992816 |
12 | 62838354 |
13 | 3728b91b |
14 | 21899224 |
15 | 148a7e6a |
hex | d4b2af0 |
223030000 has 50 divisors (see below), whose sum is σ = 540002144. Its totient is φ = 89208000.
The previous prime is 223029991. The next prime is 223030007. The reversal of 223030000 is 30322.
223030000 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (50).
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223030007) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1152 + ... + 21151.
Almost surely, 2223030000 is an apocalyptic number.
223030000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 223030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270001072).
223030000 is an abundant number, since it is smaller than the sum of its proper divisors (316972144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223030000 is an equidigital number, since it uses as much as digits as its factorization.
223030000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22331 (or 22310 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 10.
The square root of 223030000 is about 14934.1889635829. The cubic root of 223030000 is about 606.4398916259.
Adding to 223030000 its reverse (30322), we get a palindrome (223060322).
The spelling of 223030000 in words is "two hundred twenty-three million, thirty thousand".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •