| Base | Representation |
|---|---|
| bin | 1000010011111010… |
| … | …1101001000100000 |
| 3 | 12202111002002020000 |
| 4 | 2010332231020200 |
| 5 | 14032120432204 |
| 6 | 1005214420000 |
| 7 | 106200305346 |
| oct | 20476551040 |
| 9 | 5674062200 |
| 10 | 2231030304 |
| 11 | a453a40a8 |
| 12 | 523201600 |
| 13 | 2972a7599 |
| 14 | 172437996 |
| 15 | d0ceb039 |
| hex | 84fad220 |
2231030304 has 120 divisors (see below), whose sum is σ = 6575569308. Its totient is φ = 742072320.
The previous prime is 2231030279. The next prime is 2231030359. The reversal of 2231030304 is 4030301322.
2231030304 is a `hidden beast` number, since 22 + 310 + 30 + 304 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 2213890704 + 17139600 = 47052^2 + 4140^2 .
It is a super-3 number, since 3×22310303043 (a number of 29 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2283064 + ... + 2284040.
Almost surely, 22231030304 is an apocalyptic number.
2231030304 is a gapful number since it is divisible by the number (24) 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 2231030304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3287784654).
2231030304 is an abundant number, since it is smaller than the sum of its proper divisors (4344539004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2231030304 is an equidigital number, since it uses as much as digits as its factorization.
2231030304 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1880 (or 1863 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
The square root of 2231030304 is about 47233.7835029124. The cubic root of 2231030304 is about 1306.6777311757.
Adding to 2231030304 its reverse (4030301322), we get a palindrome (6261331626).
The spelling of 2231030304 in words is "two billion, two hundred thirty-one million, thirty thousand, three hundred four".
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