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30300122200 = 2352298276317
BaseRepresentation
bin11100001110000001…
…110010110001011000
32220012200000200122011
4130032001302301120
5444023312402300
621530352435304
72121602534455
oct341601626130
986180020564
1030300122200
11119396a1307
125a57548b34
132b1b6066ba
14167625082c
15bc515deba
hex70e072c58

30300122200 has 96 divisors (see below), whose sum is σ = 72976690800. Its totient is φ = 11686115840.

The previous prime is 30300122183. The next prime is 30300122221. The reversal of 30300122200 is 222100303.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4793442 + ... + 4799758.

Almost surely, 230300122200 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 30300122200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36488345400).

30300122200 is an abundant number, since it is smaller than the sum of its proper divisors (42676568600).

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

30300122200 is a wasteful number, since it uses less digits than its factorization.

30300122200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7189 (or 7180 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 30300122200 its reverse (222100303), we get a palindrome (30522222503).

The spelling of 30300122200 in words is "thirty billion, three hundred million, one hundred twenty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 29 40 50 58 100 116 145 200 232 290 580 725 827 1160 1450 1654 2900 3308 4135 5800 6317 6616 8270 12634 16540 20675 23983 25268 31585 33080 41350 47966 50536 63170 82700 95932 119915 126340 157925 165400 183193 191864 239830 252680 315850 366386 479660 599575 631700 732772 915965 959320 1199150 1263400 1465544 1831930 2398300 3663860 4579825 4796600 5224159 7327720 9159650 10448318 18319300 20896636 26120795 36638600 41793272 52241590 104483180 130603975 151500611 208966360 261207950 303001222 522415900 606002444 757503055 1044831800 1212004888 1515006110 3030012220 3787515275 6060024440 7575030550 15150061100 30300122200