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10000109200 = 245225000273
BaseRepresentation
bin10010101000000110…
…11000111010010000
3221210220222011220211
421110003120322100
5130440011443300
64332145013504
7502545345214
oct112403307220
927726864824
1010000109200
11427188a064
121b31024294
13c34a280a3
146ac190944
153d7dd04ba
hex2540d8e90

10000109200 has 30 divisors (see below), whose sum is σ = 24025263314. Its totient is φ = 4000043520.

The previous prime is 10000109149. The next prime is 10000109209. The reversal of 10000109200 is 290100001.

It can be written as a sum of positive squares in 3 ways, for example, as 2509056 + 9997600144 = 1584^2 + 99988^2 .

10000109200 is a modest number, since divided by 109200 gives 10000 as remainder.

It is not an unprimeable number, because it can be changed into a prime (10000109209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12499737 + ... + 12500536.

Almost surely, 210000109200 is an apocalyptic number.

10000109200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10000109200 is an abundant number, since it is smaller than the sum of its proper divisors (14025154114).

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

10000109200 is a wasteful number, since it uses less digits than its factorization.

10000109200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25000291 (or 25000280 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 10000109200 its reverse (290100001), we get a palindrome (10290209201).

The spelling of 10000109200 in words is "ten billion, one hundred nine thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 25000273 50000546 100001092 125001365 200002184 250002730 400004368 500005460 625006825 1000010920 1250013650 2000021840 2500027300 5000054600 10000109200