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5131230445053 = 35613128326849
BaseRepresentation
bin100101010101011010100…
…1010101111110111111101
3200011112121021100110100000
41022222311022233313331
51133032224443220203
614525131004224513
71036501450065636
oct112526512576775
920145537313300
105131230445053
1116a91628a7229
126aa57283b139
132b2b46b5c99b
1413a4d242888d
158d71d5d64a3
hex4aab52afdfd

5131230445053 has 48 divisors (see below), whose sum is σ = 7705113998400. Its totient is φ = 3412450819584.

The previous prime is 5131230445049. The next prime is 5131230445087. The reversal of 5131230445053 is 3505440321315.

5131230445053 is a `hidden beast` number, since 5 + 131 + 2 + 30 + 445 + 0 + 53 = 666.

It is not a de Polignac number, because 5131230445053 - 22 = 5131230445049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5131230444999 and 5131230445017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5131230445093) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 191100973 + ... + 191127821.

It is an arithmetic number, because the mean of its divisors is an integer number (160523208300).

Almost surely, 25131230445053 is an apocalyptic number.

It is an amenable number.

5131230445053 is a deficient number, since it is larger than the sum of its proper divisors (2573883553347).

5131230445053 is a wasteful number, since it uses less digits than its factorization.

5131230445053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28760 (or 28748 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 5131230445053 its reverse (3505440321315), we get a palindrome (8636670766368).

The spelling of 5131230445053 in words is "five trillion, one hundred thirty-one billion, two hundred thirty million, four hundred forty-five thousand, fifty-three".

Divisors: 1 3 9 27 81 243 613 1283 1839 3849 5517 11547 16551 26849 34641 49653 80547 103923 148959 241641 311769 724923 786479 2174769 2359437 6524307 7078311 16458437 21234933 34447267 49375311 63704799 103341801 148125933 191114397 310025403 444377799 930076209 1333133397 2790228627 3999400191 8370685881 21116174671 63348524013 190045572039 570136716117 1710410148351 5131230445053