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5105430131 = 194717333299
BaseRepresentation
bin1001100000100111…
…01010111001110011
3111011210202201111212
410300103222321303
540423442231011
62202335030335
7240342303644
oct46023527163
914153681455
105105430131
11218a97824a
12ba596b3ab
13634953b99
143660a76cb
151ed33008b
hex1304eae73

5105430131 has 16 divisors (see below), whose sum is σ = 5493312000. Its totient is φ = 4729648608.

The previous prime is 5105430097. The next prime is 5105430151. The reversal of 5105430131 is 1310345015.

It is a cyclic number.

It is not a de Polignac number, because 5105430131 - 210 = 5105429107 is a prime.

It is a super-2 number, since 2×51054301312 = 52130833645045354322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5105430097 and 5105430106.

It is not an unprimeable number, because it can be changed into a prime (5105430151) 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, 1545920 + ... + 1549218.

It is an arithmetic number, because the mean of its divisors is an integer number (343332000).

Almost surely, 25105430131 is an apocalyptic number.

5105430131 is a deficient number, since it is larger than the sum of its proper divisors (387881869).

5105430131 is a wasteful number, since it uses less digits than its factorization.

5105430131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5098.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 5105430131 is about 71452.2926923972. The cubic root of 5105430131 is about 1721.9113117402.

Adding to 5105430131 its reverse (1310345015), we get a palindrome (6415775146).

The spelling of 5105430131 in words is "five billion, one hundred five million, four hundred thirty thousand, one hundred thirty-one".

Divisors: 1 19 47 893 1733 3299 32927 62681 81451 155053 1547569 2946007 5717167 108626173 268706849 5105430131