Search a number
-
+
12230312003 = 713316342491
BaseRepresentation
bin10110110001111101…
…11100000001000011
31011120100111020000122
423120332330001003
5200021424441003
65341334010455
7612035636210
oct133076740103
934510436018
1012230312003
115206768478
122453aa6a2b
1311cbaa2b10
14840450b07
154b8ab6238
hex2d8fbc043

12230312003 has 16 divisors (see below), whose sum is σ = 15057805056. Its totient is φ = 9673443360.

The previous prime is 12230311993. The next prime is 12230312011. The reversal of 12230312003 is 30021303221.

12230312003 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 12230312003 - 220 = 12229263427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12230312053) 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, 266588 + ... + 309078.

It is an arithmetic number, because the mean of its divisors is an integer number (941112816).

Almost surely, 212230312003 is an apocalyptic number.

12230312003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12230312003 is a deficient number, since it is larger than the sum of its proper divisors (2827493053).

12230312003 is a wasteful number, since it uses less digits than its factorization.

12230312003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45674.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12230312003 its reverse (30021303221), we get a palindrome (42251615224).

The spelling of 12230312003 in words is "twelve billion, two hundred thirty million, three hundred twelve thousand, three".

Divisors: 1 7 13 91 3163 22141 41119 42491 287833 297437 552383 3866681 134399033 940793231 1747187429 12230312003