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512141230 = 25232226701
BaseRepresentation
bin11110100001101…
…010011110101110
31022200200110200201
4132201222132232
52022102004410
6122452544114
715456062056
oct3641523656
91280613621
10512141230
112430aa317
1212362203a
1382146463
144c036566
152ee6583a
hex1e86a7ae

512141230 has 16 divisors (see below), whose sum is σ = 961935264. Its totient is φ = 195949600.

The previous prime is 512141197. The next prime is 512141237. The reversal of 512141230 is 32141215.

It is a junction number, because it is equal to n+sod(n) for n = 512141198 and 512141207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512141237) 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, 1113121 + ... + 1113580.

It is an arithmetic number, because the mean of its divisors is an integer number (60120954).

Almost surely, 2512141230 is an apocalyptic number.

512141230 is a deficient number, since it is larger than the sum of its proper divisors (449794034).

512141230 is a wasteful number, since it uses less digits than its factorization.

512141230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226731.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 512141230 is about 22630.5375543755. The cubic root of 512141230 is about 800.0735505294.

Adding to 512141230 its reverse (32141215), we get a palindrome (544282445).

The spelling of 512141230 in words is "five hundred twelve million, one hundred forty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 2226701 4453402 11133505 22267010 51214123 102428246 256070615 512141230