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30001123300 = 2252300011233
BaseRepresentation
bin11011111100001101…
…001100111111100100
32212102211101222020211
4123330031030333210
5442420241421200
621440552105204
72111312224531
oct337415147744
985384358224
1030001123300
11117a5940a85
125993395204
132aa1699485
14164865bd88
15ba8c9baba
hex6fc34cfe4

30001123300 has 18 divisors (see below), whose sum is σ = 65102437778. Its totient is φ = 12000449280.

The previous prime is 30001123283. The next prime is 30001123333. The reversal of 30001123300 is 332110003.

It can be written as a sum of positive squares in 3 ways, for example, as 331749796 + 29669373504 = 18214^2 + 172248^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 150005517 + ... + 150005716.

Almost surely, 230001123300 is an apocalyptic number.

It is an amenable number.

30001123300 is an abundant number, since it is smaller than the sum of its proper divisors (35101314478).

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

30001123300 is a wasteful number, since it uses less digits than its factorization.

30001123300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300011247 (or 300011240 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 30001123300 its reverse (332110003), we get a palindrome (30333233303).

The spelling of 30001123300 in words is "thirty billion, one million, one hundred twenty-three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 300011233 600022466 1200044932 1500056165 3000112330 6000224660 7500280825 15000561650 30001123300