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20003230300 = 2252200032303
BaseRepresentation
bin10010101000010010…
…010001001001011100
31220122001121101101111
4102220102101021130
5311431311332200
613104522351404
71305461436454
oct225022211134
956561541344
1020003230300
118535335a99
123a6305b564
131b6a269061
14d7a8c6d64
157c11a80ba
hex4a849125c

20003230300 has 18 divisors (see below), whose sum is σ = 43407009968. Its totient is φ = 8001292080.

The previous prime is 20003230241. The next prime is 20003230309. The reversal of 20003230300 is 303230002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003230309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100016052 + ... + 100016251.

Almost surely, 220003230300 is an apocalyptic number.

20003230300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20003230300 is an abundant number, since it is smaller than the sum of its proper divisors (23403779668).

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

20003230300 is a wasteful number, since it uses less digits than its factorization.

20003230300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200032317 (or 200032310 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 13.

Adding to 20003230300 its reverse (303230002), we get a palindrome (20306460302).

The spelling of 20003230300 in words is "twenty billion, three million, two hundred thirty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 200032303 400064606 800129212 1000161515 2000323030 4000646060 5000807575 10001615150 20003230300