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20043300210 = 2352234436763
BaseRepresentation
bin10010101010101011…
…000111110101110010
31220201212000010222020
4102222223013311302
5312022041101320
613112513252310
71306456145403
oct225253076562
956655003866
1020043300210
118555a1411a
123a74564096
131b7565866b
14d81d579aa
157c4970940
hex4aaac7d72

20043300210 has 64 divisors (see below), whose sum is σ = 48435867648. Its totient is φ = 5308115904.

The previous prime is 20043300191. The next prime is 20043300257. The reversal of 20043300210 is 1200334002.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20043300210.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2960289 + ... + 2967051.

It is an arithmetic number, because the mean of its divisors is an integer number (756810432).

Almost surely, 220043300210 is an apocalyptic number.

20043300210 is an abundant number, since it is smaller than the sum of its proper divisors (28392567438).

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

20043300210 is a wasteful number, since it uses less digits than its factorization.

20043300210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7439.

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

Adding to 20043300210 its reverse (1200334002), we get a palindrome (21243634212).

The spelling of 20043300210 in words is "twenty billion, forty-three million, three hundred thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 223 443 446 669 886 1115 1329 1338 2215 2230 2658 3345 4430 6645 6690 6763 13290 13526 20289 33815 40578 67630 98789 101445 197578 202890 296367 493945 592734 987890 1481835 1508149 2963670 2996009 3016298 4524447 5992018 7540745 8988027 9048894 14980045 15081490 17976054 22622235 29960090 44940135 45244470 89880270 668110007 1336220014 2004330021 3340550035 4008660042 6681100070 10021650105 20043300210