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11200101200 = 245241682933
BaseRepresentation
bin10100110111001001…
…11111101101010000
31001220112222002110222
422123210333231100
5140414211214300
65051213012212
7544356201161
oct123344775520
931815862428
1011200101200
11482818a892
122206a84068
131096518a22
147836bb768
15458418785
hex29b93fb50

11200101200 has 60 divisors (see below), whose sum is σ = 27564582108. Its totient is φ = 4370764800.

The previous prime is 11200101193. The next prime is 11200101203. The reversal of 11200101200 is 210100211.

It can be written as a sum of positive squares in 6 ways, for example, as 676624144 + 10523477056 = 26012^2 + 102584^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200101203) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 325067 + ... + 357866.

Almost surely, 211200101200 is an apocalyptic number.

11200101200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11200101200 is an abundant number, since it is smaller than the sum of its proper divisors (16364480908).

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

11200101200 is a wasteful number, since it uses less digits than its factorization.

11200101200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682992 (or 682981 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 11200101200 its reverse (210100211), we get a palindrome (11410201411).

The spelling of 11200101200 in words is "eleven billion, two hundred million, one hundred one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 41 50 80 82 100 164 200 205 328 400 410 656 820 1025 1640 2050 3280 4100 8200 16400 682933 1365866 2731732 3414665 5463464 6829330 10926928 13658660 17073325 27317320 28000253 34146650 54634640 56000506 68293300 112001012 136586600 140001265 224002024 273173200 280002530 448004048 560005060 700006325 1120010120 1400012650 2240020240 2800025300 5600050600 11200101200