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10112101200 = 2432522808917
BaseRepresentation
bin10010110101011101…
…00110101101010000
3222002201200222001200
421122232212231100
5131202144214300
64351225231200
7505405304415
oct113256465520
928081628050
1010112101200
11431a021333
121b62632500
13c51caa046
146bcdc410c
153e2b53200
hex25aba6b50

10112101200 has 90 divisors (see below), whose sum is σ = 35091812574. Its totient is φ = 2696559360.

The previous prime is 10112101193. The next prime is 10112101201. The reversal of 10112101200 is 210121101.

It is a happy number.

10112101200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 4613904 + 10107487296 = 2148^2 + 100536^2 .

It is a tau number, because it is divible by the number of its divisors (90).

It is a super-3 number, since 3×101121012003 (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112101201) 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 17 ways as a sum of consecutive naturals, for example, 1400859 + ... + 1408058.

Almost surely, 210112101200 is an apocalyptic number.

10112101200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10112101200 is an abundant number, since it is smaller than the sum of its proper divisors (24979711374).

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

10112101200 is a wasteful number, since it uses less digits than its factorization.

10112101200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2808941 (or 2808927 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10112101200 its reverse (210121101), we get a palindrome (10322222301).

The spelling of 10112101200 in words is "ten billion, one hundred twelve million, one hundred one thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 36 40 45 48 50 60 72 75 80 90 100 120 144 150 180 200 225 240 300 360 400 450 600 720 900 1200 1800 3600 2808917 5617834 8426751 11235668 14044585 16853502 22471336 25280253 28089170 33707004 42133755 44942672 50560506 56178340 67414008 70222925 84267510 101121012 112356680 126401265 134828016 140445850 168535020 202242024 210668775 224713360 252802530 280891700 337070040 404484048 421337550 505605060 561783400 632006325 674140080 842675100 1011210120 1123566800 1264012650 1685350200 2022420240 2528025300 3370700400 5056050600 10112101200