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20330030300 = 2252203300303
BaseRepresentation
bin10010111011110000…
…111010010011011100
31221110211112112201012
4102323300322103130
5313113441432200
613201155034352
71316540256236
oct227360722334
957424475635
1020330030300
118692854738
123b3459b9b8
131bbcb8b438
14dac075256
157dec0ca35
hex4bbc3a4dc

20330030300 has 18 divisors (see below), whose sum is σ = 44116165968. Its totient is φ = 8132012080.

The previous prime is 20330030297. The next prime is 20330030309. The reversal of 20330030300 is 303003302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20330030309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 101650052 + ... + 101650251.

Almost surely, 220330030300 is an apocalyptic number.

20330030300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20330030300 is an abundant number, since it is smaller than the sum of its proper divisors (23786135668).

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

20330030300 is a wasteful number, since it uses less digits than its factorization.

20330030300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203300317 (or 203300310 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 14.

Adding to 20330030300 its reverse (303003302), we get a palindrome (20633033602).

The spelling of 20330030300 in words is "twenty billion, three hundred thirty million, thirty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 203300303 406600606 813201212 1016501515 2033003030 4066006060 5082507575 10165015150 20330030300