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13310021111010 = 23513311609684221
BaseRepresentation
bin1100000110101111101100…
…0101001000110011100010
31202010102111020220202000020
43001223323011020303202
53221032410401023020
644150312252534310
72542421505513111
oct301537305106342
952112436822006
1013310021111010
114271825a20018
1215ab6a3181396
1375718b9864c0
143402cc023c78
151813569c3c40
hexc1afb148ce2

13310021111010 has 128 divisors (see below), whose sum is σ = 35533126379520. Its totient is φ = 3168650188800.

The previous prime is 13310021110999. The next prime is 13310021111011. The reversal of 13310021111010 is 1011112001331.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (13310021111011) 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, 19110700 + ... + 19794920.

It is an arithmetic number, because the mean of its divisors is an integer number (277602549840).

Almost surely, 213310021111010 is an apocalyptic number.

13310021111010 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 13310021111010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17766563189760).

13310021111010 is an abundant number, since it is smaller than the sum of its proper divisors (22223105268510).

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

13310021111010 is a wasteful number, since it uses less digits than its factorization.

13310021111010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685884.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 13310021111010 its reverse (1011112001331), we get a palindrome (14321133112341).

The spelling of 13310021111010 in words is "thirteen trillion, three hundred ten billion, twenty-one million, one hundred eleven thousand, ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 31 39 62 65 78 93 130 155 186 195 310 390 403 465 806 930 1209 1609 2015 2418 3218 4030 4827 6045 8045 9654 12090 16090 20917 24135 41834 48270 49879 62751 99758 104585 125502 149637 209170 249395 299274 313755 498790 627510 648427 684221 748185 1296854 1368442 1496370 1945281 2052663 3242135 3421105 3890562 4105326 6484270 6842210 8894873 9726405 10263315 17789746 19452810 20526630 21210851 26684619 42421702 44474365 53369238 63632553 88948730 106054255 127265106 133423095 212108510 266846190 275741063 318162765 551482126 636325530 827223189 1100911589 1378705315 1654446378 2201823178 2757410630 3302734767 4136115945 5504557945 6605469534 8272231890 11009115890 14311850657 16513673835 28623701314 33027347670 34128259259 42935551971 68256518518 71559253285 85871103942 102384777777 143118506570 170641296295 204769555554 214677759855 341282592590 429355519710 443667370367 511923888885 887334740734 1023847777770 1331002111101 2218336851835 2662004222202 4436673703670 6655010555505 13310021111010