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13312243120224 = 2538313611227563
BaseRepresentation
bin1100000110110111111110…
…0001011011100001100000
31202010122020010000111121210
43001231333201123201200
53221101433214321344
644151320550150120
72542530536340066
oct301557741334140
952118203014553
1013312243120224
114272766212474
1215b0003352340
13757454122959
1434045d190036
15181436adbdb9
hexc1b7f85b860

13312243120224 has 96 divisors (see below), whose sum is σ = 35391671812224. Its totient is φ = 4380726855680.

The previous prime is 13312243120139. The next prime is 13312243120247. The reversal of 13312243120224 is 42202134221331.

It is a happy number.

13312243120224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 13312243120191 and 13312243120200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10230667 + ... + 11458229.

It is an arithmetic number, because the mean of its divisors is an integer number (368663248044).

Almost surely, 213312243120224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13312243120224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17695835906112).

13312243120224 is an abundant number, since it is smaller than the sum of its proper divisors (22079428692000).

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

13312243120224 is a wasteful number, since it uses less digits than its factorization.

13312243120224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229020 (or 1229012 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 13312243120224 its reverse (42202134221331), we get a palindrome (55514377341555).

The spelling of 13312243120224 in words is "thirteen trillion, three hundred twelve billion, two hundred forty-three million, one hundred twenty thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 83 96 166 249 332 498 664 996 1328 1361 1992 2656 2722 3984 4083 5444 7968 8166 10888 16332 21776 32664 43552 65328 112963 130656 225926 338889 451852 677778 903704 1227563 1355556 1807408 2455126 2711112 3614816 3682689 4910252 5422224 7365378 9820504 10844448 14730756 19641008 29461512 39282016 58923024 101887729 117846048 203775458 305663187 407550916 611326374 815101832 1222652748 1630203664 1670713243 2445305496 3260407328 3341426486 4890610992 5012139729 6682852972 9781221984 10024279458 13365705944 20048558916 26731411888 40097117832 53462823776 80194235664 138669199169 160388471328 277338398338 416007597507 554676796676 832015195014 1109353593352 1664030390028 2218707186704 3328060780056 4437414373408 6656121560112 13312243120224