Search a number
-
+
30223220300 = 22527133321233
BaseRepresentation
bin11100001001011100…
…011011111001001100
32220000022022200001122
4130021130123321030
5443344121022200
621515004300112
72116650063620
oct341134337114
986008280048
1030223220300
11118aa246819
125a35841638
132b086bc510
141669d53180
15bbd51d385
hex70971be4c

30223220300 has 72 divisors (see below), whose sum is σ = 80719271136. Its totient is φ = 9565148160.

The previous prime is 30223220299. The next prime is 30223220309. The reversal of 30223220300 is 302232203.

It is not an unprimeable number, because it can be changed into a prime (30223220309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1651517 + ... + 1669716.

It is an arithmetic number, because the mean of its divisors is an integer number (1121100988).

Almost surely, 230223220300 is an apocalyptic number.

It is an amenable number.

30223220300 is an abundant number, since it is smaller than the sum of its proper divisors (50496050836).

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

30223220300 is a wasteful number, since it uses less digits than its factorization.

30223220300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3321267 (or 3321260 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 30223220300 its reverse (302232203), we get a palindrome (30525452503).

30223220300 divided by its reverse (302232203) gives a square (100 = 102).

The spelling of 30223220300 in words is "thirty billion, two hundred twenty-three million, two hundred twenty thousand, three hundred".

Divisors: 1 2 4 5 7 10 13 14 20 25 26 28 35 50 52 65 70 91 100 130 140 175 182 260 325 350 364 455 650 700 910 1300 1820 2275 4550 9100 3321233 6642466 13284932 16606165 23248631 33212330 43176029 46497262 66424660 83030825 86352058 92994524 116243155 166061650 172704116 215880145 232486310 302232203 332123300 431760290 464972620 581215775 604464406 863520580 1079400725 1162431550 1208928812 1511161015 2158801450 2324863100 3022322030 4317602900 6044644060 7555805075 15111610150 30223220300