Search a number
-
+
30223030332 = 223111632236299
BaseRepresentation
bin11100001001011011…
…101101100000111100
32220000021222000110210
4130021123231200330
5443344043432312
621515000232420
72116645343025
oct341133554074
986007860423
1030223030332
11118aa127020
125a3576b710
132b08653c01
141669d03c4c
15bbd4d1e3c
hex7096ed83c

30223030332 has 96 divisors (see below), whose sum is σ = 77762764800. Its totient is φ = 9060050880.

The previous prime is 30223030319. The next prime is 30223030361. The reversal of 30223030332 is 23303032203.

It is a junction number, because it is equal to n+sod(n) for n = 30223030299 and 30223030308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4794919 + ... + 4801217.

It is an arithmetic number, because the mean of its divisors is an integer number (810028800).

Almost surely, 230223030332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30223030332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38881382400).

30223030332 is an abundant number, since it is smaller than the sum of its proper divisors (47539734468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30223030332 is a wasteful number, since it uses less digits than its factorization.

30223030332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6703 (or 6701 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 21.

Adding to 30223030332 its reverse (23303032203), we get a palindrome (53526062535).

The spelling of 30223030332 in words is "thirty billion, two hundred twenty-three million, thirty thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 163 223 326 446 489 652 669 892 978 1338 1793 1956 2453 2676 3586 4906 5379 6299 7172 7359 9812 10758 12598 14718 18897 21516 25196 29436 36349 37794 69289 72698 75588 109047 138578 145396 207867 218094 277156 399839 415734 436188 799678 831468 1026737 1199517 1404677 1599356 2053474 2399034 2809354 3080211 4106948 4214031 4798068 5618708 6160422 8428062 11294107 12320844 15451447 16856124 22588214 30902894 33882321 45176428 46354341 61805788 67764642 92708682 135529284 185417364 228962351 457924702 686887053 915849404 1373774106 2518585861 2747548212 5037171722 7555757583 10074343444 15111515166 30223030332