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32205121130 = 25721317297397
BaseRepresentation
bin11101111111100100…
…110010011001101010
310002010102121122220002
4131333210302121222
51011424002334010
622443403303002
72220034004300
oct357744623152
9102112548802
1032205121130
1112726a51196
1262a951aa62
13306319a6c0
1417b725a270
15c875081a5
hex77f93266a

32205121130 has 96 divisors (see below), whose sum is σ = 76892847696. Its totient is φ = 9592805376.

The previous prime is 32205121103. The next prime is 32205121177. The reversal of 32205121130 is 3112150223.

It can be written as a sum of positive squares in 8 ways, for example, as 10938440569 + 21266680561 = 104587^2 + 145831^2 .

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, 40409 + ... + 256988.

Almost surely, 232205121130 is an apocalyptic number.

32205121130 is an abundant number, since it is smaller than the sum of its proper divisors (44687726566).

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

32205121130 is a wasteful number, since it uses less digits than its factorization.

32205121130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297448 (or 297441 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 32205121130 its reverse (3112150223), we get a palindrome (35317271353).

The spelling of 32205121130 in words is "thirty-two billion, two hundred five million, one hundred twenty-one thousand, one hundred thirty".

Divisors: 1 2 5 7 10 13 14 17 26 34 35 49 65 70 85 91 98 119 130 170 182 221 238 245 442 455 490 595 637 833 910 1105 1190 1274 1547 1666 2210 3094 3185 4165 6370 7735 8330 10829 15470 21658 54145 108290 297397 594794 1486985 2081779 2973970 3866161 4163558 5055749 7732322 10111498 10408895 14572453 19330805 20817790 25278745 27063127 29144906 35390243 38661610 50557490 54126254 65724737 70780486 72862265 131449474 135315635 145724530 176951215 189441889 247731701 270631270 328623685 353902430 378883778 460073159 495463402 657247370 920146318 947209445 1238658505 1894418890 2300365795 2477317010 3220512113 4600731590 6441024226 16102560565 32205121130