Search a number
-
+
13200310132 = 2229661172157
BaseRepresentation
bin11000100101100110…
…01011111101110100
31021001221201020022021
430102303023331310
5204013234411012
610021504242524
7645054533122
oct142263137564
937057636267
1013200310132
11566425a419
122684910444
131324a371c9
148d31cc912
15523d1d007
hex312ccbf74

13200310132 has 24 divisors (see below), whose sum is σ = 23933405160. Its totient is φ = 6362885760.

The previous prime is 13200310063. The next prime is 13200310133. The reversal of 13200310132 is 23101300231.

It can be written as a sum of positive squares in 4 ways, for example, as 1726901136 + 11473408996 = 41556^2 + 107114^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13200310133) 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 7 ways as a sum of consecutive naturals, for example, 9403 + ... + 162754.

It is an arithmetic number, because the mean of its divisors is an integer number (997225215).

Almost surely, 213200310132 is an apocalyptic number.

It is an amenable number.

13200310132 is a deficient number, since it is larger than the sum of its proper divisors (10733095028).

13200310132 is a wasteful number, since it uses less digits than its factorization.

13200310132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172851 (or 172849 counting only the distinct ones).

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

Adding to 13200310132 its reverse (23101300231), we get a palindrome (36301610363).

Subtracting 13200310132 from its reverse (23101300231), we obtain a palindrome (9900990099).

The spelling of 13200310132 in words is "thirteen billion, two hundred million, three hundred ten thousand, one hundred thirty-two".

Divisors: 1 2 4 29 58 116 661 1322 2644 19169 38338 76676 172157 344314 688628 4992553 9985106 19970212 113795777 227591554 455183108 3300077533 6600155066 13200310132