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30554204200 = 235213109131823
BaseRepresentation
bin11100011101001011…
…000010100000101000
32220212101010101121121
4130131023002200220
51000033334013300
622011510345024
72131106310352
oct343513024050
986771111547
1030554204200
1111a5a062933
125b0865b174
132b5c148090
14169bcb00d2
15bdc5ec81a
hex71d2c2828

30554204200 has 192 divisors, whose sum is σ = 77888764800. Its totient is φ = 11079244800.

The previous prime is 30554204183. The next prime is 30554204201. The reversal of 30554204200 is 240245503.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (30554204201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37124989 + ... + 37125811.

It is an arithmetic number, because the mean of its divisors is an integer number (405670650).

Almost surely, 230554204200 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 30554204200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38944382400).

30554204200 is an abundant number, since it is smaller than the sum of its proper divisors (47334560600).

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

30554204200 is a wasteful number, since it uses less digits than its factorization.

30554204200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092 (or 1083 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 30554204200 its reverse (240245503), we get a palindrome (30794449703).

The spelling of 30554204200 in words is "thirty billion, five hundred fifty-four million, two hundred four thousand, two hundred".