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12203110303 = 29717198243
BaseRepresentation
bin10110101110101110…
…01010111110011111
31011111110022020022021
423113113022332133
5144442444012203
65334523001011
7611255504026
oct132727127637
934443266267
1012203110303
1151a237942a
122446969167
1311c626a737
1483a9ad8bd
154b64e15bd
hex2d75caf9f

12203110303 has 16 divisors (see below), whose sum is σ = 12821068800. Its totient is φ = 11598801760.

The previous prime is 12203110247. The next prime is 12203110363. The reversal of 12203110303 is 30301130221.

It is a cyclic number.

It is not a de Polignac number, because 12203110303 - 217 = 12202979231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203110363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1476300 + ... + 1484542.

It is an arithmetic number, because the mean of its divisors is an integer number (801316800).

Almost surely, 212203110303 is an apocalyptic number.

12203110303 is a deficient number, since it is larger than the sum of its proper divisors (617958497).

12203110303 is an equidigital number, since it uses as much as digits as its factorization.

12203110303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9062.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12203110303 its reverse (30301130221), we get a palindrome (42504240524).

The spelling of 12203110303 in words is "twelve billion, two hundred three million, one hundred ten thousand, three hundred three".

Divisors: 1 29 71 719 2059 8243 20851 51049 239047 585253 1480421 5926717 16972337 171874793 420796907 12203110303