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6530530230 = 23557383923
BaseRepresentation
bin1100001010011111…
…11111101110110110
3121212010100022100000
412011033333232312
5101333303431410
63000003532130
7320555406510
oct60517775666
917763308300
106530530230
112851350024
12132308a046
13800c80293
1445d470bb0
152834d1dc0
hex1853ffbb6

6530530230 has 96 divisors (see below), whose sum is σ = 20123760384. Its totient is φ = 1492688736.

The previous prime is 6530530199. The next prime is 6530530241. The reversal of 6530530230 is 320350356.

6530530230 is a `hidden beast` number, since 653 + 0 + 5 + 3 + 0 + 2 + 3 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 6530530194 and 6530530203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 174952 + ... + 208971.

It is an arithmetic number, because the mean of its divisors is an integer number (209622504).

Almost surely, 26530530230 is an apocalyptic number.

6530530230 is an abundant number, since it is smaller than the sum of its proper divisors (13593230154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6530530230 is a wasteful number, since it uses less digits than its factorization.

6530530230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383952 (or 383940 counting only the distinct ones).

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

The square root of 6530530230 is about 80811.6961212917. The cubic root of 6530530230 is about 1869.1729239248.

Adding to 6530530230 its reverse (320350356), we get a palindrome (6850880586).

The spelling of 6530530230 in words is "six billion, five hundred thirty million, five hundred thirty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 70 81 90 105 126 135 162 189 210 243 270 315 378 405 486 567 630 810 945 1134 1215 1701 1890 2430 2835 3402 5670 8505 17010 383923 767846 1151769 1919615 2303538 2687461 3455307 3839230 5374922 5758845 6910614 8062383 10365921 11517690 13437305 16124766 17276535 20731842 24187149 26874610 31097763 34553070 40311915 48374298 51829605 62195526 72561447 80623830 93293289 103659210 120935745 145122894 155488815 186586578 217684341 241871490 310977630 362807235 435368682 466466445 653053023 725614470 932932890 1088421705 1306106046 2176843410 3265265115 6530530230