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530023065 = 3511131032399
BaseRepresentation
bin11111100101111…
…000001010011001
31100221022221221220
4133211320022121
52041141214230
6124332122253
716064056515
oct3745701231
91327287856
10530023065
112522031a0
12129606389
1385a67720
145056d145
15317e8d10
hex1f978299

530023065 has 64 divisors (see below), whose sum is σ = 1006387200. Its totient is φ = 234812160.

The previous prime is 530023057. The next prime is 530023079. The reversal of 530023065 is 560320035.

It is not a de Polignac number, because 530023065 - 23 = 530023057 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 219736 + ... + 222134.

It is an arithmetic number, because the mean of its divisors is an integer number (15724800).

Almost surely, 2530023065 is an apocalyptic number.

530023065 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

530023065 is a deficient number, since it is larger than the sum of its proper divisors (476364135).

530023065 is a wasteful number, since it uses less digits than its factorization.

530023065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2534.

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

The square root of 530023065 is about 23022.2298007817. The cubic root of 530023065 is about 809.2789727510.

The spelling of 530023065 in words is "five hundred thirty million, twenty-three thousand, sixty-five".

Divisors: 1 3 5 11 13 15 33 39 55 65 103 143 165 195 309 429 515 715 1133 1339 1545 2145 2399 3399 4017 5665 6695 7197 11995 14729 16995 20085 26389 31187 35985 44187 73645 79167 93561 131945 155935 220935 247097 343057 395835 467805 741291 1029171 1235485 1715285 2718067 3212261 3706455 5145855 8154201 9636783 13590335 16061305 35334871 40771005 48183915 106004613 176674355 530023065