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524232130 = 25291807697
BaseRepresentation
bin11111001111110…
…010010111000010
31100112102202021211
4133033302113002
52033200412010
6124004040334
715663620362
oct3717622702
91315382254
10524232130
11249a083a4
121276930aa
13847ba936
144d8a29a2
153105308a
hex1f3f25c2

524232130 has 16 divisors (see below), whose sum is σ = 976156920. Its totient is φ = 202461952.

The previous prime is 524232127. The next prime is 524232131. The reversal of 524232130 is 31232425.

It can be written as a sum of positive squares in 4 ways, for example, as 508998721 + 15233409 = 22561^2 + 3903^2 .

It is a super-3 number, since 3×5242321303 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (524232131) 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, 903559 + ... + 904138.

Almost surely, 2524232130 is an apocalyptic number.

524232130 is a deficient number, since it is larger than the sum of its proper divisors (451924790).

524232130 is a wasteful number, since it uses less digits than its factorization.

524232130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1807733.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 524232130 is about 22896.1160461769. The cubic root of 524232130 is about 806.3208284230.

Adding to 524232130 its reverse (31232425), we get a palindrome (555464555).

The spelling of 524232130 in words is "five hundred twenty-four million, two hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 1807697 3615394 9038485 18076970 52423213 104846426 262116065 524232130