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5103122131 = 6088783813
BaseRepresentation
bin1001100000010101…
…10111011011010011
3111011122102110112101
410300022313123103
540422344402011
62202213341231
7240313552042
oct46012673323
914148373471
105103122131
112189641208
12ba5037817
136343264c3
14365a66559
151ed0262c1
hex1302b76d3

5103122131 has 4 divisors (see below), whose sum is σ = 5103266832. Its totient is φ = 5102977432.

The previous prime is 5103122111. The next prime is 5103122153. The reversal of 5103122131 is 1312213015.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5103122131 - 211 = 5103120083 is a prime.

It is a super-2 number, since 2×51031221312 = 52083710967803962322, 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 = 5103122099 and 5103122108.

It is not an unprimeable number, because it can be changed into a prime (5103122111) 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 3 ways as a sum of consecutive naturals, for example, 18981 + ... + 102793.

It is an arithmetic number, because the mean of its divisors is an integer number (1275816708).

Almost surely, 25103122131 is an apocalyptic number.

5103122131 is a deficient number, since it is larger than the sum of its proper divisors (144701).

5103122131 is an equidigital number, since it uses as much as digits as its factorization.

5103122131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144700.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 5103122131 is about 71436.1402302784. The cubic root of 5103122131 is about 1721.6517991415.

Adding to 5103122131 its reverse (1312213015), we get a palindrome (6415335146).

The spelling of 5103122131 in words is "five billion, one hundred three million, one hundred twenty-two thousand, one hundred thirty-one".

Divisors: 1 60887 83813 5103122131