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212300203000 = 2353212300203
BaseRepresentation
bin1100010110111000010…
…1000000001111111000
3202021222120021201221111
43011232011000033320
511434242322444000
6241310202050104
721223665644104
oct3055605001770
9667876251844
10212300203000
1182043a25826
123518aaa9934
1317034722cc2
14a3bd926904
1557c8243cba
hex316e1403f8

212300203000 has 32 divisors (see below), whose sum is σ = 496782477360. Its totient is φ = 84920080800.

The previous prime is 212300202991. The next prime is 212300203001. The reversal of 212300203000 is 302003212.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212300203001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106149102 + ... + 106151101.

Almost surely, 2212300203000 is an apocalyptic number.

212300203000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212300203000 is an abundant number, since it is smaller than the sum of its proper divisors (284482274360).

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

212300203000 is a wasteful number, since it uses less digits than its factorization.

212300203000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212300224 (or 212300210 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 212300203000 its reverse (302003212), we get a palindrome (212602206212).

The spelling of 212300203000 in words is "two hundred twelve billion, three hundred million, two hundred three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 212300203 424600406 849200812 1061501015 1698401624 2123002030 4246004060 5307505075 8492008120 10615010150 21230020300 26537525375 42460040600 53075050750 106150101500 212300203000