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200002303120 = 24517147060517
BaseRepresentation
bin1011101001000100010…
…0001111010010010000
3201010020111121200210011
42322101010033102100
511234101042144440
6231514011244304
720310146345434
oct2722104172220
9633214550704
10200002303120
11779030a4604
1232918449694
1315b24947579
1499745209c4
15530877b9ea
hex2e9110f490

200002303120 has 40 divisors (see below), whose sum is σ = 492358614264. Its totient is φ = 75294984192.

The previous prime is 200002303009. The next prime is 200002303129. The reversal of 200002303120 is 21303200002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 45534438544 + 154467864576 = 213388^2 + 393024^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 200002303120.

It is not an unprimeable number, because it can be changed into a prime (200002303129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73528899 + ... + 73531618.

Almost surely, 2200002303120 is an apocalyptic number.

200002303120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200002303120 is an abundant number, since it is smaller than the sum of its proper divisors (292356311144).

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

200002303120 is a wasteful number, since it uses less digits than its factorization.

200002303120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147060547 (or 147060541 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 200002303120 its reverse (21303200002), we get a palindrome (221305503122).

The spelling of 200002303120 in words is "two hundred billion, two million, three hundred three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 17 20 34 40 68 80 85 136 170 272 340 680 1360 147060517 294121034 588242068 735302585 1176484136 1470605170 2352968272 2500028789 2941210340 5000057578 5882420680 10000115156 11764841360 12500143945 20000230312 25000287890 40000460624 50000575780 100001151560 200002303120