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20304000300 = 2235267680001
BaseRepresentation
bin10010111010001101…
…100111010100101100
31221102000120002021010
4102322031213110230
5313040311002200
613154425105220
71316103104103
oct227215472454
957360502233
1020304000300
11867a095a41
123b27928210
131bb767647c
14da881b03a
157dc7ba150
hex4ba36752c

20304000300 has 36 divisors (see below), whose sum is σ = 58746241736. Its totient is φ = 5414400000.

The previous prime is 20304000271. The next prime is 20304000313. The reversal of 20304000300 is 300040302.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33839701 + ... + 33840300.

Almost surely, 220304000300 is an apocalyptic number.

20304000300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20304000300 is an abundant number, since it is smaller than the sum of its proper divisors (38442241436).

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

20304000300 is a wasteful number, since it uses less digits than its factorization.

20304000300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67680018 (or 67680011 counting only the distinct ones).

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

Adding to 20304000300 its reverse (300040302), we get a palindrome (20604040602).

The spelling of 20304000300 in words is "twenty billion, three hundred four million, three hundred", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 67680001 135360002 203040003 270720004 338400005 406080006 676800010 812160012 1015200015 1353600020 1692000025 2030400030 3384000050 4060800060 5076000075 6768000100 10152000150 20304000300