| Base | Representation |
|---|---|
| bin | 1100111110110000000… |
| … | …1011011100111010000 |
| 3 | 210022121110201210002001 |
| 4 | 3033230001123213100 |
| 5 | 12123202300132240 |
| 6 | 250240215003344 |
| 7 | 22053140221615 |
| oct | 3175401334720 |
| 9 | 708543653061 |
| 10 | 223003130320 |
| 11 | 866364a9503 |
| 12 | 37277369554 |
| 13 | 1804bc360a9 |
| 14 | ab1718650c |
| 15 | 5c02ba189a |
| hex | 33ec05b9d0 |
223003130320 has 80 divisors (see below), whose sum is σ = 522860249088. Its totient is φ = 88448855040.
The previous prime is 223003130303. The next prime is 223003130327. The reversal of 223003130320 is 23031300322.
It is a happy number.
223003130320 is digitally balanced in base 2, because in such base 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 (80).
It is a super-2 number, since 2×2230031303202 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223003130327) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21706785 + ... + 21717055.
Almost surely, 2223003130320 is an apocalyptic number.
223003130320 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 223003130320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261430124544).
223003130320 is an abundant number, since it is smaller than the sum of its proper divisors (299857118768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223003130320 is a wasteful number, since it uses less digits than its factorization.
223003130320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12548 (or 12542 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 19.
Adding to 223003130320 its reverse (23031300322), we get a palindrome (246034430642).
The spelling of 223003130320 in words is "two hundred twenty-three billion, three million, one hundred thirty thousand, three hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •