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530143135 = 5132779901
BaseRepresentation
bin11111100110010…
…101011110011111
31100221120001122221
4133212111132133
52041204040020
6124334450211
716065066544
oct3746253637
91327501587
10530143135
11252285425
12129663967
1385aaa282
14505a0bcb
153181e6aa
hex1f99579f

530143135 has 8 divisors (see below), whose sum is σ = 636659136. Its totient is φ = 423789600.

The previous prime is 530143093. The next prime is 530143193. The reversal of 530143135 is 531341035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 530143135 - 227 = 395925407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33316 + ... + 46585.

It is an arithmetic number, because the mean of its divisors is an integer number (79582392).

Almost surely, 2530143135 is an apocalyptic number.

530143135 is a deficient number, since it is larger than the sum of its proper divisors (106516001).

530143135 is a wasteful number, since it uses less digits than its factorization.

530143135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81233.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 530143135 is about 23024.8373501313. The cubic root of 530143135 is about 809.3400787644.

The spelling of 530143135 in words is "five hundred thirty million, one hundred forty-three thousand, one hundred thirty-five".

Divisors: 1 5 1327 6635 79901 399505 106028627 530143135