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13242132203 = 53249851551
BaseRepresentation
bin11000101010100101…
…01110011011101011
31021011212102000101212
430111102232123223
5204104441212303
610030000503335
7646103160266
oct142522563353
937155360355
1013242132203
115685924a13
12269691ab4b
1313305bb1b1
148d8997cdd
1552782ead8
hex3154ae6eb

13242132203 has 4 divisors (see below), whose sum is σ = 13491983808. Its totient is φ = 12992280600.

The previous prime is 13242132193. The next prime is 13242132227. The reversal of 13242132203 is 30223124231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13242132203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13242132283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124925723 + ... + 124925828.

It is an arithmetic number, because the mean of its divisors is an integer number (3372995952).

Almost surely, 213242132203 is an apocalyptic number.

13242132203 is a deficient number, since it is larger than the sum of its proper divisors (249851605).

13242132203 is an equidigital number, since it uses as much as digits as its factorization.

13242132203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249851604.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 13242132203 its reverse (30223124231), we get a palindrome (43465256434).

The spelling of 13242132203 in words is "thirteen billion, two hundred forty-two million, one hundred thirty-two thousand, two hundred three".

Divisors: 1 53 249851551 13242132203