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500131025 = 5283241027
BaseRepresentation
bin11101110011110…
…110010011010001
31021212002021210022
4131303312103101
52011013143100
6121343313225
715252020642
oct3563662321
91255067708
10500131025
11237346929
1211b5ab815
137c7cc924
144a5cb6c9
152dd91e85
hex1dcf64d1

500131025 has 12 divisors (see below), whose sum is σ = 627636912. Its totient is φ = 395282640.

The previous prime is 500131003. The next prime is 500131039. The reversal of 500131025 is 520131005.

It is not a de Polignac number, because 500131025 - 212 = 500126929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 500130994 and 500131012.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 118439 + ... + 122588.

It is an arithmetic number, because the mean of its divisors is an integer number (52303076).

Almost surely, 2500131025 is an apocalyptic number.

It is an amenable number.

500131025 is a deficient number, since it is larger than the sum of its proper divisors (127505887).

500131025 is a wasteful number, since it uses less digits than its factorization.

500131025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241120 (or 241115 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 500131025 is about 22363.6093911515. The cubic root of 500131025 is about 793.7698496700.

The spelling of 500131025 in words is "five hundred million, one hundred thirty-one thousand, twenty-five".

Divisors: 1 5 25 83 415 2075 241027 1205135 6025675 20005241 100026205 500131025