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13032013111100 = 225219231193249971
BaseRepresentation
bin1011110110100100000010…
…0000110001111100111100
31201010211220101211001220222
42331221000200301330330
53202004030324023400
643414454004400512
72513350301506664
oct275510040617474
951124811731828
1013032013111100
114174933725a05
1215658369a6138
13736bb51384c9
14330a7797d1a4
15178ed4db3185
hexbda40831f3c

13032013111100 has 144 divisors (see below), whose sum is σ = 31088277722880. Its totient is φ = 4719753561600.

The previous prime is 13032013111087. The next prime is 13032013111177. The reversal of 13032013111100 is 111131023031.

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, 52009115 + ... + 52259085.

It is an arithmetic number, because the mean of its divisors is an integer number (215890817520).

Almost surely, 213032013111100 is an apocalyptic number.

13032013111100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13032013111100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15544138861440).

13032013111100 is an abundant number, since it is smaller than the sum of its proper divisors (18056264611780).

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

13032013111100 is a wasteful number, since it uses less digits than its factorization.

13032013111100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251220 (or 251213 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 13032013111100 its reverse (111131023031), we get a palindrome (13143144134131).

The spelling of 13032013111100 in words is "thirteen trillion, thirty-two billion, thirteen million, one hundred eleven thousand, one hundred".

Divisors: 1 2 4 5 10 19 20 23 25 38 46 50 76 92 95 100 115 190 230 380 437 460 475 575 874 950 1150 1193 1748 1900 2185 2300 2386 4370 4772 5965 8740 10925 11930 21850 22667 23860 27439 29825 43700 45334 54878 59650 90668 109756 113335 119300 137195 226670 249971 274390 453340 499942 521341 548780 566675 685975 999884 1042682 1133350 1249855 1371950 2085364 2266700 2499710 2606705 2743900 4749449 4999420 5213410 5749333 6249275 9498898 10426820 11498666 12498550 13033525 18997796 22997332 23747245 24997100 26067050 28746665 47494490 52134100 57493330 94988980 109237327 114986660 118736225 143733325 218474654 237472450 287466650 298215403 436949308 474944900 546186635 574933300 596430806 1092373270 1192861612 1491077015 2184746540 2730933175 2982154030 5461866350 5666092657 5964308060 6858954269 7455385075 10923732700 11332185314 13717908538 14910770150 22664370628 27435817076 28330463285 29821540300 34294771345 56660926570 68589542690 113321853140 130320131111 137179085380 141652316425 171473856725 260640262222 283304632850 342947713450 521280524444 566609265700 651600655555 685895426900 1303201311110 2606402622220 3258003277775 6516006555550 13032013111100