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12303200203 = 717259103079
BaseRepresentation
bin10110111010101001…
…11110111111001011
31011202102122022211121
423131110332333023
5200144104401303
65352500140111
7613612322230
oct133524767713
934672568747
1012303200203
115243921458
122474397637
131210c13128
14849dc5787
154c01b29bd
hex2dd53efcb

12303200203 has 24 divisors (see below), whose sum is σ = 15189868800. Its totient is φ = 9756951168.

The previous prime is 12303200201. The next prime is 12303200213. The reversal of 12303200203 is 30200230321.

It is not a de Polignac number, because 12303200203 - 21 = 12303200201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12303200201) 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 23 ways as a sum of consecutive naturals, for example, 67818 + ... + 170896.

It is an arithmetic number, because the mean of its divisors is an integer number (632911200).

Almost surely, 212303200203 is an apocalyptic number.

12303200203 is a deficient number, since it is larger than the sum of its proper divisors (2886668597).

12303200203 is a wasteful number, since it uses less digits than its factorization.

12303200203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103179 (or 103162 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 12303200203 its reverse (30200230321), we get a palindrome (42503430524).

The spelling of 12303200203 in words is "twelve billion, three hundred three million, two hundred thousand, two hundred three".

Divisors: 1 7 17 59 119 289 413 1003 2023 7021 17051 103079 119357 721553 1752343 6081661 12266401 29789831 42571627 103388237 208528817 723717659 1757600029 12303200203