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30201022300 = 2252419917433
BaseRepresentation
bin11100001000000111…
…110000011101011100
32212221202112220010111
4130020013300131130
5443322430203200
621512452415404
72116260311461
oct341007603534
985852486114
1030201022300
1111898765069
125a2a317564
132b03c197c7
141667015668
15bbb5d60ba
hex7081f075c

30201022300 has 72 divisors (see below), whose sum is σ = 67211448192. Its totient is φ = 11772288000.

The previous prime is 30201022283. The next prime is 30201022303. The reversal of 30201022300 is 322010203.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30201022303) 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, 4059384 + ... + 4066816.

It is an arithmetic number, because the mean of its divisors is an integer number (933492336).

Almost surely, 230201022300 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 30201022300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33605724096).

30201022300 is an abundant number, since it is smaller than the sum of its proper divisors (37010425892).

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

30201022300 is a wasteful number, since it uses less digits than its factorization.

30201022300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8479 (or 8472 counting only the distinct ones).

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

Adding to 30201022300 its reverse (322010203), we get a palindrome (30523032503).

The spelling of 30201022300 in words is "thirty billion, two hundred one million, twenty-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 41 50 82 100 164 205 410 820 991 1025 1982 2050 3964 4100 4955 7433 9910 14866 19820 24775 29732 37165 40631 49550 74330 81262 99100 148660 162524 185825 203155 304753 371650 406310 609506 743300 812620 1015775 1219012 1523765 2031550 3047530 4063100 6095060 7366103 7618825 14732206 15237650 29464412 30475300 36830515 73661030 147322060 184152575 302010223 368305150 604020446 736610300 1208040892 1510051115 3020102230 6040204460 7550255575 15100511150 30201022300