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5131304011524 = 223427608667627
BaseRepresentation
bin100101010101011100110…
…0011011000011100000100
3200011112210101210000120010
41022222321203120130010
51133032402311332044
614525142153110220
71036503332305305
oct112527143303404
920145711700503
105131304011524
1116a91a0383869
126aa5933b8370
132b2b59179942
1413a4dc0d87ac
158d724cb8bb9
hex4aab98d8704

5131304011524 has 12 divisors (see below), whose sum is σ = 11973042693584. Its totient is φ = 1710434670504.

The previous prime is 5131304011523. The next prime is 5131304011529. The reversal of 5131304011524 is 4251104031315.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 5131304011491 and 5131304011500.

It is not an unprimeable number, because it can be changed into a prime (5131304011523) 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 3 ways as a sum of consecutive naturals, for example, 213804333802 + ... + 213804333825.

Almost surely, 25131304011524 is an apocalyptic number.

It is an amenable number.

5131304011524 is an abundant number, since it is smaller than the sum of its proper divisors (6841738682060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5131304011524 is a wasteful number, since it uses less digits than its factorization.

5131304011524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427608667634 (or 427608667632 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 5131304011524 its reverse (4251104031315), we get a palindrome (9382408042839).

The spelling of 5131304011524 in words is "five trillion, one hundred thirty-one billion, three hundred four million, eleven thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 12 427608667627 855217335254 1282826002881 1710434670508 2565652005762 5131304011524