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1032223221330 = 235741711688543
BaseRepresentation
bin11110000010101010100…
…11000110011001010010
310122200100102002200011220
433001111103012121102
5113402443121040310
62110110301545510
7134401311420510
oct17012523063122
93580312080156
101032223221330
1136884410a024
12148075575296
1376452132a02
1437d61c554b0
151bcb5647670
hexf0554c6652

1032223221330 has 128 divisors (see below), whose sum is σ = 2941146464256. Its totient is φ = 226940044800.

The previous prime is 1032223221317. The next prime is 1032223221331. The reversal of 1032223221330 is 331223222301.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1032223221330.

It is not an unprimeable number, because it can be changed into a prime (1032223221331) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 232962 + ... + 1455581.

It is an arithmetic number, because the mean of its divisors is an integer number (22977706752).

Almost surely, 21032223221330 is an apocalyptic number.

1032223221330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1032223221330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1470573232128).

1032223221330 is an abundant number, since it is smaller than the sum of its proper divisors (1908923242926).

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

1032223221330 is a wasteful number, since it uses less digits than its factorization.

1032223221330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688672.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1032223221330 its reverse (331223222301), we get a palindrome (1363446443631).

The spelling of 1032223221330 in words is "one trillion, thirty-two billion, two hundred twenty-three million, two hundred twenty-one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 41 42 70 71 82 105 123 142 205 210 213 246 287 355 410 426 497 574 615 710 861 994 1065 1230 1435 1491 1722 2130 2485 2870 2911 2982 4305 4970 5822 7455 8610 8733 14555 14910 17466 20377 29110 40754 43665 61131 87330 101885 122262 203770 305655 611310 1688543 3377086 5065629 8442715 10131258 11819801 16885430 23639602 25328145 35459403 50656290 59099005 69230263 70918806 118198010 119886553 138460526 177297015 207690789 239773106 346151315 354594030 359659659 415381578 484611841 599432765 692302630 719319318 839205871 969223682 1038453945 1198865530 1453835523 1678411742 1798298295 2076907890 2423059205 2517617613 2907671046 3596596590 4196029355 4846118410 4915348673 5035235226 7269177615 8392058710 9830697346 12588088065 14538355230 14746046019 24576743365 25176176130 29492092038 34407440711 49153486730 68814881422 73730230095 103222322133 147460460190 172037203555 206444644266 344074407110 516111610665 1032223221330