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530140205 = 5715146863
BaseRepresentation
bin11111100110010…
…100110000101101
31100221112220122102
4133212110300231
52041203441310
6124334424445
716065055160
oct3746246055
91327486572
10530140205
11252283201
12129662125
1385aa8b3a
145059dad7
153181d8a5
hex1f994c2d

530140205 has 8 divisors (see below), whose sum is σ = 727049472. Its totient is φ = 363524688.

The previous prime is 530140201. The next prime is 530140231. The reversal of 530140205 is 502041035.

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

It is a cyclic number.

It is not a de Polignac number, because 530140205 - 22 = 530140201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530140201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7573397 + ... + 7573466.

It is an arithmetic number, because the mean of its divisors is an integer number (90881184).

Almost surely, 2530140205 is an apocalyptic number.

It is an amenable number.

530140205 is a deficient number, since it is larger than the sum of its proper divisors (196909267).

530140205 is a wasteful number, since it uses less digits than its factorization.

530140205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15146875.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 530140205 is about 23024.7737231010. The cubic root of 530140205 is about 809.3385877389.

The spelling of 530140205 in words is "five hundred thirty million, one hundred forty thousand, two hundred five".

Divisors: 1 5 7 35 15146863 75734315 106028041 530140205