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128530010160 = 24325315758513
BaseRepresentation
bin111011110110011111…
…1000101000000110000
3110021202110220000122200
41313230333011000300
54101212140311120
6135013524103200
712200044026456
oct1675477050060
9407673800580
10128530010160
114a566926aa2
1220ab0534b00
13c17448c066
1463141789d6
153523c95e90
hex1decfc5030

128530010160 has 120 divisors (see below), whose sum is σ = 445570779264. Its totient is φ = 33169029120.

The previous prime is 128530010123. The next prime is 128530010171. The reversal of 128530010160 is 61010035821.

128530010160 is a `hidden beast` number, since 1 + 28 + 530 + 0 + 101 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2856937 + ... + 2901576.

Almost surely, 2128530010160 is an apocalyptic number.

128530010160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

128530010160 is an abundant number, since it is smaller than the sum of its proper divisors (317040769104).

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

128530010160 is a wasteful number, since it uses less digits than its factorization.

128530010160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5758563 (or 5758554 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

Adding to 128530010160 its reverse (61010035821), we get a palindrome (189540045981).

The spelling of 128530010160 in words is "one hundred twenty-eight billion, five hundred thirty million, ten thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 31 36 40 45 48 60 62 72 80 90 93 120 124 144 155 180 186 240 248 279 310 360 372 465 496 558 620 720 744 930 1116 1240 1395 1488 1860 2232 2480 2790 3720 4464 5580 7440 11160 22320 5758513 11517026 17275539 23034052 28792565 34551078 46068104 51826617 57585130 69102156 86377695 92136208 103653234 115170260 138204312 172755390 178513903 207306468 230340520 259133085 276408624 345510780 357027806 414612936 460681040 518266170 535541709 691021560 714055612 829225872 892569515 1036532340 1071083418 1382043120 1428111224 1606625127 1785139030 2073064680 2142166836 2677708545 2856222448 3213250254 3570278060 4146129360 4284333672 5355417090 6426500508 7140556120 8033125635 8568667344 10710834180 12853001016 14281112240 16066251270 21421668360 25706002032 32132502540 42843336720 64265005080 128530010160