Search a number
-
+
13231302003 = 324136079941
BaseRepresentation
bin11000101001010010…
…11010010101110011
31021011010000210011100
430110221122111303
5204044203131003
610024532415443
7645612132333
oct142451322563
937133023140
1013231302003
11567a7a8037
122693177583
13132b2987aa
148d73790c3
155268e0ba3
hex314a5a573

13231302003 has 24 divisors (see below), whose sum is σ = 19585421856. Its totient is φ = 8602473600.

The previous prime is 13231301987. The next prime is 13231302031. The reversal of 13231302003 is 30020313231.

13231302003 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 13231302003 - 24 = 13231301987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13231302043) 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 23 ways as a sum of consecutive naturals, for example, 1326013 + ... + 1335953.

It is an arithmetic number, because the mean of its divisors is an integer number (816059244).

Almost surely, 213231302003 is an apocalyptic number.

13231302003 is a deficient number, since it is larger than the sum of its proper divisors (6354119853).

13231302003 is a wasteful number, since it uses less digits than its factorization.

13231302003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13595 (or 13592 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 13231302003 its reverse (30020313231), we get a palindrome (43251615234).

The spelling of 13231302003 in words is "thirteen billion, two hundred thirty-one million, three hundred two thousand, three".

Divisors: 1 3 9 41 123 369 3607 9941 10821 29823 32463 89469 147887 407581 443661 1222743 1330983 3668229 35857187 107571561 322714683 1470144667 4410434001 13231302003