Search a number
-
+
200300320020 = 223512149274783
BaseRepresentation
bin1011101010001011010…
…1000101010100010100
3201011000021101112010010
42322202311011110110
511240203340220040
6232003335000220
720320425425403
oct2724265052424
9634007345103
10200300320020
1177a46344069
12329a0209070
1315b715cc828
1499a1d3963a
1553249e7e80
hex2ea2d45514

200300320020 has 48 divisors (see below), whose sum is σ = 560889100800. Its totient is φ = 53408827776.

The previous prime is 200300319959. The next prime is 200300320037. The reversal of 200300320020 is 20023003002.

It is a super-2 number, since 2×2003003200202 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 200300319978 and 200300320005.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 591549 + ... + 866331.

It is an arithmetic number, because the mean of its divisors is an integer number (11685189600).

Almost surely, 2200300320020 is an apocalyptic number.

200300320020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200300320020 is an abundant number, since it is smaller than the sum of its proper divisors (360588780780).

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

200300320020 is a wasteful number, since it uses less digits than its factorization.

200300320020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286944 (or 286942 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

Adding to 200300320020 its reverse (20023003002), we get a palindrome (220323323022).

The spelling of 200300320020 in words is "two hundred billion, three hundred million, three hundred twenty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 12149 24298 36447 48596 60745 72894 121490 145788 182235 242980 274783 364470 549566 728940 824349 1099132 1373915 1648698 2747830 3297396 4121745 5495660 8243490 16486980 3338338667 6676677334 10015016001 13353354668 16691693335 20030032002 33383386670 40060064004 50075080005 66766773340 100150160010 200300320020