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12432233203 = 135920817789
BaseRepresentation
bin10111001010000010…
…01101001011110011
31012002102102212211121
423211001031023303
5200430122430303
65413345523111
7620040144565
oct134501151363
935072385747
1012432233203
1152aa7428a5
1224ab643497
131231880710
1485d1b3335
154cb69e9bd
hex2e504d2f3

12432233203 has 16 divisors (see below), whose sum is σ = 13623775200. Its totient is φ = 11274531840.

The previous prime is 12432233201. The next prime is 12432233257. The reversal of 12432233203 is 30233223421.

12432233203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12432233203 - 21 = 12432233201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12432233201) 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 15 ways as a sum of consecutive naturals, for example, 1592233 + ... + 1600021.

It is an arithmetic number, because the mean of its divisors is an integer number (851485950).

Almost surely, 212432233203 is an apocalyptic number.

12432233203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12432233203 is a deficient number, since it is larger than the sum of its proper divisors (1191541997).

12432233203 is a wasteful number, since it uses less digits than its factorization.

12432233203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9942.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 12432233203 its reverse (30233223421), we get a palindrome (42665456624).

The spelling of 12432233203 in words is "twelve billion, four hundred thirty-two million, two hundred thirty-three thousand, two hundred three".

Divisors: 1 13 59 767 2081 7789 27053 101257 122779 459551 1596127 5974163 16208909 210715817 956325631 12432233203