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1530104540212 = 2241711491675281
BaseRepresentation
bin10110010001000001010…
…101100110110000110100
312102021110121122020022101
4112101001111212300310
5200032123230241322
63130530442311444
7215355262666243
oct26210125466064
95367417566271
101530104540212
1153aa06139a96
12208664ab8584
13b1399351901
14540b392895a
1529c05273327
hex16441566c34

1530104540212 has 96 divisors (see below), whose sum is σ = 2817596275200. Its totient is φ = 726426624000.

The previous prime is 1530104540201. The next prime is 1530104540213. The reversal of 1530104540212 is 2120454010351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530104540213) 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 31 ways as a sum of consecutive naturals, for example, 289735012 + ... + 289740292.

It is an arithmetic number, because the mean of its divisors is an integer number (29349961200).

Almost surely, 21530104540212 is an apocalyptic number.

It is an amenable number.

1530104540212 is a deficient number, since it is larger than the sum of its proper divisors (1287491734988).

1530104540212 is a wasteful number, since it uses less digits than its factorization.

1530104540212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5713 (or 5711 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 1530104540212 its reverse (2120454010351), we get a palindrome (3650558550563).

The spelling of 1530104540212 in words is "one trillion, five hundred thirty billion, one hundred four million, five hundred forty thousand, two hundred twelve".

Divisors: 1 2 4 41 71 82 142 149 164 167 284 298 334 596 668 2911 5281 5822 6109 6847 10562 10579 11644 11857 12218 13694 21124 21158 23714 24436 24883 27388 42316 47428 49766 99532 216521 374951 433042 433739 486137 749902 786869 866084 867478 881927 972274 1020203 1499804 1573738 1734956 1763854 1766693 1944548 2040406 3147476 3527708 3533386 4080812 7066772 15372991 30745982 32261629 36159007 55867699 61491964 62616817 64523258 72318014 72434413 111735398 125233634 129046516 131407123 144636028 144868826 223470796 250467268 262814246 289737652 525628492 2290575659 2567289497 4581151318 5134578994 5387692043 9162302636 9329905733 10269157988 10775384086 18659811466 21550768172 37319622932 382526135053 765052270106 1530104540212