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11021102203 = 29697154517
BaseRepresentation
bin10100100001110100…
…01010110001111011
31001110002011000000111
422100322022301323
5140032400232303
65021340245151
7540053552206
oct122072126173
931402130014
1011021102203
114746141231
122176b407b7
131068405667
14767a0493d
1544785bb6d
hex290e8ac7b

11021102203 has 8 divisors (see below), whose sum is σ = 11402984880. Its totient is φ = 10639342560.

The previous prime is 11021102179. The next prime is 11021102207. The reversal of 11021102203 is 30220112011.

11021102203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11021102203 - 29 = 11021101691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11021102207) 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 7 ways as a sum of consecutive naturals, for example, 174901 + ... + 229417.

It is an arithmetic number, because the mean of its divisors is an integer number (1425373110).

Almost surely, 211021102203 is an apocalyptic number.

11021102203 is a deficient number, since it is larger than the sum of its proper divisors (381882677).

11021102203 is an equidigital number, since it uses as much as digits as its factorization.

11021102203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61517.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11021102203 its reverse (30220112011), we get a palindrome (41241214214).

The spelling of 11021102203 in words is "eleven billion, twenty-one million, one hundred two thousand, two hundred three".

Divisors: 1 29 6971 54517 202159 1580993 380038007 11021102203