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212000313203200 = 2952113146571013
BaseRepresentation
bin110000001101000000101011…
…010111000101101000000000
31000210122000212100001112101101
4300031000223113011220000
5210241403120140000300
62030515333244344144
762440342251450064
oct6015005327055000
91023560770045341
10212000313203200
1161605911a6a375
121b93b0b7b45054
13913a70b8200b2
143a4cc27051aa4
15197993472ab6a
hexc0d02b5c5a00

212000313203200 has 120 divisors (see below), whose sum is σ = 529895548635948. Its totient is φ = 84049681121280.

The previous prime is 212000313203191. The next prime is 212000313203209. The reversal of 212000313203200 is 2302313000212.

It is an interprime number because it is at equal distance from previous prime (212000313203191) and next prime (212000313203209).

It can be written as a sum of positive squares in 6 ways, for example, as 211202746624 + 211789110456576 = 459568^2 + 14552976^2 .

It is not an unprimeable number, because it can be changed into a prime (212000313203209) 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 11 ways as a sum of consecutive naturals, for example, 71839107 + ... + 74731906.

Almost surely, 2212000313203200 is an apocalyptic number.

212000313203200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212000313203200 is an abundant number, since it is smaller than the sum of its proper divisors (317895235432748).

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

212000313203200 is a wasteful number, since it uses less digits than its factorization.

212000313203200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146571154 (or 146571133 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 212000313203200 its reverse (2302313000212), we get a palindrome (214302626203412).

The spelling of 212000313203200 in words is "two hundred twelve trillion, three hundred thirteen million, two hundred three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 113 128 160 200 226 256 320 400 452 512 565 640 800 904 1130 1280 1600 1808 2260 2560 2825 3200 3616 4520 5650 6400 7232 9040 11300 12800 14464 18080 22600 28928 36160 45200 57856 72320 90400 144640 180800 289280 361600 723200 1446400 146571013 293142026 586284052 732855065 1172568104 1465710130 2345136208 2931420260 3664275325 4690272416 5862840520 7328550650 9380544832 11725681040 14657101300 16562524469 18761089664 23451362080 29314202600 33125048938 37522179328 46902724160 58628405200 66250097876 75044358656 82812622345 93805448320 117256810400 132500195752 165625244690 187610896640 234513620800 265000391504 331250489380 375221793280 414063111725 469027241600 530000783008 662500978760 828126223450 938054483200 1060001566016 1325001957520 1656252446900 1876108966400 2120003132032 2650003915040 3312504893800 4240006264064 5300007830080 6625009787600 8480012528128 10600015660160 13250019575200 21200031320320 26500039150400 42400062640640 53000078300800 106000156601600 212000313203200