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530543013 = 371121316061
BaseRepresentation
bin11111100111110…
…111000110100101
31100222022101012020
4133213313012211
52041304334023
6124351213353
716101353430
oct3747670645
91328271166
10530543013
11252528900
12129817259
1385bba2a0
1450666817
153189cde3
hex1f9f71a5

530543013 has 48 divisors (see below), whose sum is σ = 957038208. Its totient is φ = 254390400.

The previous prime is 530542981. The next prime is 530543029. The reversal of 530543013 is 310345035.

It is a happy number.

It is not a de Polignac number, because 530543013 - 25 = 530542981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530543053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25003 + ... + 41063.

It is an arithmetic number, because the mean of its divisors is an integer number (19938296).

Almost surely, 2530543013 is an apocalyptic number.

It is an amenable number.

530543013 is a deficient number, since it is larger than the sum of its proper divisors (426495195).

530543013 is a wasteful number, since it uses less digits than its factorization.

530543013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16106 (or 16095 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 530543013 is about 23033.5193359591. The cubic root of 530543013 is about 809.5435181335.

Adding to 530543013 its reverse (310345035), we get a palindrome (840888048).

The spelling of 530543013 in words is "five hundred thirty million, five hundred forty-three thousand, thirteen".

Divisors: 1 3 7 11 13 21 33 39 77 91 121 143 231 273 363 429 847 1001 1573 2541 3003 4719 11011 16061 33033 48183 112427 176671 208793 337281 530013 626379 1236697 1461551 1943381 2296723 3710091 4384653 5830143 6890169 13603667 16077061 25263953 40811001 48231183 75791859 176847671 530543013