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2001300200 = 235241614001
BaseRepresentation
bin111011101001001…
…0110101011101000
312011110210120202122
41313102112223220
513044313101300
6530330450412
7100410525314
oct16722265350
95143716678
102001300200
11937755509
1247a293a08
1325b811103
1414db16b44
15baa6cc85
hex77496ae8

2001300200 has 96 divisors (see below), whose sum is σ = 4845861720. Its totient is φ = 768000000.

The previous prime is 2001300187. The next prime is 2001300209. The reversal of 2001300200 is 20031002.

It can be written as a sum of positive squares in 12 ways, for example, as 685497124 + 1315803076 = 26182^2 + 36274^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is not an unprimeable number, because it can be changed into a prime (2001300209) 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 23 ways as a sum of consecutive naturals, for example, 498200 + ... + 502200.

Almost surely, 22001300200 is an apocalyptic number.

2001300200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2001300200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2422930860).

2001300200 is an abundant number, since it is smaller than the sum of its proper divisors (2844561520).

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

2001300200 is a wasteful number, since it uses less digits than its factorization.

2001300200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4119 (or 4110 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 2001300200 is about 44735.8938661116. The cubic root of 2001300200 is about 1260.1940156433.

Adding to 2001300200 its reverse (20031002), we get a palindrome (2021331202).

The spelling of 2001300200 in words is "two billion, one million, three hundred thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 41 50 61 82 100 122 164 200 205 244 305 328 410 488 610 820 1025 1220 1525 1640 2050 2440 2501 3050 4001 4100 5002 6100 8002 8200 10004 12200 12505 16004 20005 20008 25010 32008 40010 50020 62525 80020 100025 100040 125050 160040 164041 200050 244061 250100 328082 400100 488122 500200 656164 800200 820205 976244 1220305 1312328 1640410 1952488 2440610 3280820 4101025 4881220 6101525 6561640 8202050 9762440 10006501 12203050 16404100 20013002 24406100 32808200 40026004 48812200 50032505 80052008 100065010 200130020 250162525 400260040 500325050 1000650100 2001300200