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530023365 = 335171571471
BaseRepresentation
bin11111100101111…
…000001111000101
31100221022222101000
4133211320033011
52041141221430
6124332123513
716064060424
oct3745701705
91327288330
10530023365
11252203443
12129606599
1385a678c1
145056d2bb
15317e8e60
hex1f9783c5

530023365 has 64 divisors (see below), whose sum is σ = 1004728320. Its totient is φ = 264176640.

The previous prime is 530023357. The next prime is 530023379. The reversal of 530023365 is 563320035.

It is not a de Polignac number, because 530023365 - 23 = 530023357 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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, 359580 + ... + 361050.

It is an arithmetic number, because the mean of its divisors is an integer number (15698880).

Almost surely, 2530023365 is an apocalyptic number.

It is an amenable number.

530023365 is a deficient number, since it is larger than the sum of its proper divisors (474704955).

530023365 is a wasteful number, since it uses less digits than its factorization.

530023365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659 (or 1653 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The square root of 530023365 is about 23022.2363162226. The cubic root of 530023365 is about 809.2791254384.

The spelling of 530023365 in words is "five hundred thirty million, twenty-three thousand, three hundred sixty-five".

Divisors: 1 3 5 9 15 17 27 45 51 85 135 153 157 255 459 471 765 785 1413 1471 2295 2355 2669 4239 4413 7065 7355 8007 13239 13345 21195 22065 24021 25007 39717 40035 66195 72063 75021 120105 125035 198585 225063 230947 360315 375105 675189 692841 1125315 1154735 2078523 3375945 3464205 3926099 6235569 10392615 11778297 19630495 31177845 35334891 58891485 106004673 176674455 530023365