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30200230200 = 23352719378449
BaseRepresentation
bin11100001000000100…
…101111000100111000
32212221201001122120110
4130020010233010320
5443322224331300
621512423424320
72116250502240
oct341004570470
985851048513
1030200230200
1111898273a38
125a29bb50a0
132b03a000ca
141666c8ab20
15bbb4cb550
hex70812f138

30200230200 has 192 divisors, whose sum is σ = 112626720000. Its totient is φ = 6539581440.

The previous prime is 30200230153. The next prime is 30200230211. The reversal of 30200230200 is 203200203.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 109425 + ... + 269024.

It is an arithmetic number, because the mean of its divisors is an integer number (586597500).

Almost surely, 230200230200 is an apocalyptic number.

30200230200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30200230200 is an abundant number, since it is smaller than the sum of its proper divisors (82426489800).

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

30200230200 is a wasteful number, since it uses less digits than its factorization.

30200230200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378494 (or 378485 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

Adding to 30200230200 its reverse (203200203), we get a palindrome (30403430403).

The spelling of 30200230200 in words is "thirty billion, two hundred million, two hundred thirty thousand, two hundred".