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32021031323130 = 23547831092510219
BaseRepresentation
bin1110100011111011110100…
…01100101000010111111010
311012101011212201200112001220
413101331322030220113322
513144113033004320010
6152034131514252510
76513305002241163
oct721757214502772
9135334781615056
1032021031323130
11a226052439223
123711a82727136
1314b3754c34705
147c9b7d0a476a
153a7e1933e970
hex1d1f7a3285fa

32021031323130 has 128 divisors (see below), whose sum is σ = 80159959756800. Its totient is φ = 8180820543744.

The previous prime is 32021031323087. The next prime is 32021031323179. The reversal of 32021031323130 is 3132313012023.

It is a self number, because there is not a number n which added to its sum of digits gives 32021031323130.

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, 11501161 + ... + 14011379.

It is an arithmetic number, because the mean of its divisors is an integer number (626249685600).

Almost surely, 232021031323130 is an apocalyptic number.

32021031323130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 32021031323130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40079979878400).

32021031323130 is an abundant number, since it is smaller than the sum of its proper divisors (48138928433670).

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

32021031323130 is a wasteful number, since it uses less digits than its factorization.

32021031323130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2510468.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 32021031323130 its reverse (3132313012023), we get a palindrome (35153344335153).

The spelling of 32021031323130 in words is "thirty-two trillion, twenty-one billion, thirty-one million, three hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 47 83 94 109 141 166 218 235 249 282 327 415 470 498 545 654 705 830 1090 1245 1410 1635 2490 3270 3901 5123 7802 9047 10246 11703 15369 18094 19505 23406 25615 27141 30738 39010 45235 51230 54282 58515 76845 90470 117030 135705 153690 271410 425209 850418 1275627 2126045 2510219 2551254 4252090 5020438 6378135 7530657 12551095 12756270 15061314 25102190 37653285 75306570 117980293 208348177 235960586 273613871 353940879 416696354 547227742 589901465 625044531 707881758 820841613 1041740885 1179802930 1250089062 1368069355 1641683226 1769704395 2083481770 2736138710 3125222655 3539408790 4104208065 6250445310 8208416130 9792364319 12859851937 19584728638 22709951293 25719703874 29377092957 38579555811 45419902586 48961821595 58754185914 64299259685 68129853879 77159111622 97923643190 113549756465 128598519370 136259707758 146885464785 192897779055 227099512930 293770929570 340649269395 385795558110 681298538790 1067367710771 2134735421542 3202103132313 5336838553855 6404206264626 10673677107710 16010515661565 32021031323130