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1530538713 = 3311172910453
BaseRepresentation
bin101101100111010…
…0010101011011001
310221122222102102000
41123032202223121
511113304214323
6411512431213
752633235664
oct13316425331
93848872360
101530538713
11715a49430
123686a8509
131b5125512
141073b26db
158e57ce43
hex5b3a2ad9

1530538713 has 64 divisors (see below), whose sum is σ = 2709676800. Its totient is φ = 842849280.

The previous prime is 1530538699. The next prime is 1530538721. The reversal of 1530538713 is 3178350351.

It is a happy number.

1530538713 is a `hidden beast` number, since 1 + 53 + 0 + 538 + 71 + 3 = 666.

It is not a de Polignac number, because 1530538713 - 26 = 1530538649 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1530538213) 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 63 ways as a sum of consecutive naturals, for example, 141195 + ... + 151647.

It is an arithmetic number, because the mean of its divisors is an integer number (42338700).

Almost surely, 21530538713 is an apocalyptic number.

It is an amenable number.

1530538713 is a deficient number, since it is larger than the sum of its proper divisors (1179138087).

1530538713 is a wasteful number, since it uses less digits than its factorization.

1530538713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10519 (or 10513 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 1530538713 is about 39122.1000586625. The cubic root of 1530538713 is about 1152.4305777059.

The spelling of 1530538713 in words is "one billion, five hundred thirty million, five hundred thirty-eight thousand, seven hundred thirteen".

Divisors: 1 3 9 11 17 27 29 33 51 87 99 153 187 261 297 319 459 493 561 783 957 1479 1683 2871 4437 5049 5423 8613 10453 13311 16269 31359 48807 94077 114983 146421 177701 282231 303137 344949 533103 909411 1034847 1599309 1954711 2728233 3104541 3334507 4797927 5153329 5864133 8184699 10003521 15459987 17592399 30010563 46379961 52777197 56686619 90031689 139139883 170059857 510179571 1530538713