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30200331200 = 2652131937523
BaseRepresentation
bin11100001000000101…
…000111101111000000
32212221201020210010012
4130020011013233000
5443322241044300
621512425524052
72116251402554
oct341005075700
985851223105
1030200331200
1111898332906
125a2a043628
132b03a37080
141666cb5864
15bbb4eb435
hex708147bc0

30200331200 has 168 divisors, whose sum is σ = 80453319408. Its totient is φ = 11091640320.

The previous prime is 30200331193. The next prime is 30200331209. The reversal of 30200331200 is 213300203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30200331209) 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, 4010639 + ... + 4018161.

It is an arithmetic number, because the mean of its divisors is an integer number (478888806).

Almost surely, 230200331200 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 30200331200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40226659704).

30200331200 is an abundant number, since it is smaller than the sum of its proper divisors (50252988208).

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

30200331200 is a wasteful number, since it uses less digits than its factorization.

30200331200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7751 (or 7736 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 30200331200 its reverse (213300203), we get a palindrome (30413631403).

The spelling of 30200331200 in words is "thirty billion, two hundred million, three hundred thirty-one thousand, two hundred".