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11200001420 = 2251669333547
BaseRepresentation
bin10100110111001001…
…00111010110001100
31001220112210000121102
422123210213112030
5140414200021140
65051210522232
7544355304236
oct123344472614
931815700542
1011200001420
114828121923
122206a36378
1310964b249a
14783693256
154583e8e15
hex29b92758c

11200001420 has 24 divisors (see below), whose sum is σ = 23522113104. Its totient is φ = 4479598656.

The previous prime is 11200001413. The next prime is 11200001431. The reversal of 11200001420 is 2410000211.

11200001420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 317087 + ... + 350633.

It is an arithmetic number, because the mean of its divisors is an integer number (980088046).

Almost surely, 211200001420 is an apocalyptic number.

11200001420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11200001420 is an abundant number, since it is smaller than the sum of its proper divisors (12322111684).

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

11200001420 is a wasteful number, since it uses less digits than its factorization.

11200001420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50249 (or 50247 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 11200001420 its reverse (2410000211), we get a palindrome (13610001631).

The spelling of 11200001420 in words is "eleven billion, two hundred million, one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 16693 33386 33547 66772 67094 83465 134188 166930 167735 333860 335470 670940 560000071 1120000142 2240000284 2800000355 5600000710 11200001420