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530361430 = 25197269219
BaseRepresentation
bin11111100111001…
…010110001010110
31100221222011002221
4133213022301112
52041233031210
6124343252554
716066666144
oct3747126126
91327864087
10530361430
11252414435
1212974a15a
1385b55741
145061a594
15318641da
hex1f9cac56

530361430 has 16 divisors (see below), whose sum is σ = 959500080. Its totient is φ = 211066912.

The previous prime is 530361379. The next prime is 530361437. The reversal of 530361430 is 34163035.

It is a junction number, because it is equal to n+sod(n) for n = 530361395 and 530361404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530361437) 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, 132640 + ... + 136579.

It is an arithmetic number, because the mean of its divisors is an integer number (59968755).

Almost surely, 2530361430 is an apocalyptic number.

530361430 is a deficient number, since it is larger than the sum of its proper divisors (429138650).

530361430 is a wasteful number, since it uses less digits than its factorization.

530361430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269423.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 530361430 is about 23029.5772866112. The cubic root of 530361430 is about 809.4511498047.

The spelling of 530361430 in words is "five hundred thirty million, three hundred sixty-one thousand, four hundred thirty".

Divisors: 1 2 5 10 197 394 985 1970 269219 538438 1346095 2692190 53036143 106072286 265180715 530361430