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212300223000 = 2335370766741
BaseRepresentation
bin1100010110111000010…
…1000101001000011000
3202021222120022202101020
43011232011011020120
511434242324114000
6241310202322440
721223666056315
oct3055605051030
9667876282336
10212300223000
1182043a39858
123518aab9420
131703472c138
14a3bd92dd0c
1557c8249ba0
hex316e145218

212300223000 has 64 divisors (see below), whose sum is σ = 662376705120. Its totient is φ = 56613392000.

The previous prime is 212300222963. The next prime is 212300223001. The reversal of 212300223000 is 322003212.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212300223001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35380371 + ... + 35386370.

Almost surely, 2212300223000 is an apocalyptic number.

212300223000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212300223000 is an abundant number, since it is smaller than the sum of its proper divisors (450076482120).

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

212300223000 is a wasteful number, since it uses less digits than its factorization.

212300223000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70766765 (or 70766751 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 212300223000 its reverse (322003212), we get a palindrome (212622226212).

The spelling of 212300223000 in words is "two hundred twelve billion, three hundred million, two hundred twenty-three thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 200 250 300 375 500 600 750 1000 1500 3000 70766741 141533482 212300223 283066964 353833705 424600446 566133928 707667410 849200892 1061501115 1415334820 1698401784 1769168525 2123002230 2830669640 3538337050 4246004460 5307505575 7076674100 8492008920 8845842625 10615011150 14153348200 17691685250 21230022300 26537527875 35383370500 42460044600 53075055750 70766741000 106150111500 212300223000