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11001200208 = 2431713481863
BaseRepresentation
bin10100011111011100…
…01111111001010000
31001101200200212121120
422033232033321100
5140012301401313
65015345522240
7536422441665
oct121756177120
931350625546
1011001200208
1147359885a9
122170343380
131064257a2b
14765103a6c
15445c29d23
hex28fb8fe50

11001200208 has 40 divisors (see below), whose sum is σ = 30091520448. Its totient is φ = 3451356672.

The previous prime is 11001200179. The next prime is 11001200213. The reversal of 11001200208 is 80200210011.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 6740116 + ... + 6741747.

Almost surely, 211001200208 is an apocalyptic number.

It is an amenable number.

11001200208 is an abundant number, since it is smaller than the sum of its proper divisors (19090320240).

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

11001200208 is a wasteful number, since it uses less digits than its factorization.

11001200208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13481891 (or 13481885 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11001200208 its reverse (80200210011), we get a palindrome (91201410219).

The spelling of 11001200208 in words is "eleven billion, one million, two hundred thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 136 204 272 408 816 13481863 26963726 40445589 53927452 80891178 107854904 161782356 215709808 229191671 323564712 458383342 647129424 687575013 916766684 1375150026 1833533368 2750300052 3667066736 5500600104 11001200208