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530540205 = 35134166359
BaseRepresentation
bin11111100111110…
…110011010101101
31100222022020100020
4133213312122231
52041304241310
6124351152353
716101342306
oct3747663255
91328266306
10530540205
11252526788
121298156b9
1385bb8c20
14506657ad
153189c170
hex1f9f66ad

530540205 has 32 divisors (see below), whose sum is σ = 936472320. Its totient is φ = 254814720.

The previous prime is 530540189. The next prime is 530540261. The reversal of 530540205 is 502045035.

It is not a de Polignac number, because 530540205 - 24 = 530540189 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25185 + ... + 41174.

It is an arithmetic number, because the mean of its divisors is an integer number (29264760).

Almost surely, 2530540205 is an apocalyptic number.

It is an amenable number.

530540205 is a deficient number, since it is larger than the sum of its proper divisors (405932115).

530540205 is a wasteful number, since it uses less digits than its factorization.

530540205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66421.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 530540205 is about 23033.4583812332. The cubic root of 530540205 is about 809.5420899099.

The spelling of 530540205 in words is "five hundred thirty million, five hundred forty thousand, two hundred five".

Divisors: 1 3 5 13 15 39 41 65 123 195 205 533 615 1599 2665 7995 66359 199077 331795 862667 995385 2588001 2720719 4313335 8162157 12940005 13603595 35369347 40810785 106108041 176846735 530540205