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20302000300 = 2252593441017
BaseRepresentation
bin10010111010000101…
…111111000010101100
31221101212210110210001
4102322011333002230
5313034303002200
613154314154044
71316050104151
oct227205770254
957355713701
1020302000300
118678a4a34a
123b27122924
131bb712603a
14da845a228
157dc52276a
hex4ba17f0ac

20302000300 has 36 divisors (see below), whose sum is σ = 44802054360. Its totient is φ = 7983157120.

The previous prime is 20302000237. The next prime is 20302000361. The reversal of 20302000300 is 300020302.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 1714609 + ... + 1726408.

It is an arithmetic number, because the mean of its divisors is an integer number (1244501510).

Almost surely, 220302000300 is an apocalyptic number.

20302000300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20302000300 is an abundant number, since it is smaller than the sum of its proper divisors (24500054060).

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

20302000300 is a wasteful number, since it uses less digits than its factorization.

20302000300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3441090 (or 3441083 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 10.

Adding to 20302000300 its reverse (300020302), we get a palindrome (20602020602).

The spelling of 20302000300 in words is "twenty billion, three hundred two million, three hundred", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 25 50 59 100 118 236 295 590 1180 1475 2950 5900 3441017 6882034 13764068 17205085 34410170 68820340 86025425 172050850 203020003 344101700 406040006 812080012 1015100015 2030200030 4060400060 5075500075 10151000150 20302000300