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21133010514200 = 23521361713173551
BaseRepresentation
bin1001100111000011010011…
…00101011011000100011000
32202211021222211122010212112
410303201221211123010120
510232220401142423300
6112540212045331452
74310544462341414
oct463415145330430
982737884563775
1021133010514200
116808506553a22
122453876566b88
13ba3ab007a240
14530bb3911d44
15269ab88cee35
hex13386995b118

21133010514200 has 96 divisors (see below), whose sum is σ = 52999570935360. Its totient is φ = 7790310528000.

The previous prime is 21133010514199. The next prime is 21133010514223. The reversal of 21133010514200 is 241501033112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4982576 + ... + 8190975.

It is an arithmetic number, because the mean of its divisors is an integer number (552078863910).

Almost surely, 221133010514200 is an apocalyptic number.

21133010514200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21133010514200 is an abundant number, since it is smaller than the sum of its proper divisors (31866560421160).

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

21133010514200 is a wasteful number, since it uses less digits than its factorization.

21133010514200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13174197 (or 13174188 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 21133010514200 its reverse (241501033112), we get a palindrome (21374511547312).

The spelling of 21133010514200 in words is "twenty-one trillion, one hundred thirty-three billion, ten million, five hundred fourteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 13 20 25 26 40 50 52 65 100 104 130 200 260 325 520 617 650 1234 1300 2468 2600 3085 4936 6170 8021 12340 15425 16042 24680 30850 32084 40105 61700 64168 80210 123400 160420 200525 320840 401050 802100 1604200 13173551 26347102 52694204 65867755 105388408 131735510 171256163 263471020 329338775 342512326 526942040 658677550 685024652 856280815 1317355100 1370049304 1712561630 2634710200 3425123260 4281404075 6850246520 8128080967 8562808150 16256161934 17125616300 32512323868 34251232600 40640404835 65024647736 81280809670 105665052571 162561619340 203202024175 211330105142 325123238680 406404048350 422660210284 528325262855 812808096700 845320420568 1056650525710 1625616193400 2113301051420 2641626314275 4226602102840 5283252628550 10566505257100 21133010514200