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506111230 = 25151335173
BaseRepresentation
bin11110001010101…
…010010011111110
31022021100010002101
4132022222103332
52014031024410
6122115415314
715353605642
oct3612522376
91267303071
10506111230
1123a760949
121215b453a
1380b14901
144b306c22
152e673d3a
hex1e2aa4fe

506111230 has 16 divisors (see below), whose sum is σ = 917036064. Its totient is φ = 201103200.

The previous prime is 506111213. The next prime is 506111231. The reversal of 506111230 is 32111605.

It is a super-2 number, since 2×5061112302 = 512297154264225800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 506111198 and 506111207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506111231) 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 7 ways as a sum of consecutive naturals, for example, 166077 + ... + 169096.

It is an arithmetic number, because the mean of its divisors is an integer number (57314754).

Almost surely, 2506111230 is an apocalyptic number.

506111230 is a deficient number, since it is larger than the sum of its proper divisors (410924834).

506111230 is a wasteful number, since it uses less digits than its factorization.

506111230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335331.

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

The square root of 506111230 is about 22496.9160108669. The cubic root of 506111230 is about 796.9210979458.

Adding to 506111230 its reverse (32111605), we get a palindrome (538222835).

The spelling of 506111230 in words is "five hundred six million, one hundred eleven thousand, two hundred thirty".

Divisors: 1 2 5 10 151 302 755 1510 335173 670346 1675865 3351730 50611123 101222246 253055615 506111230