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13353443450244 = 22321999185557271
BaseRepresentation
bin1100001001010001011101…
…0000001101110110000100
31202021120120102201010100200
43002110113100031312010
53222240323010401434
644222253124210500
72545516530352242
oct302242720156604
952246512633320
1013353443450244
114289188782197
1215b7ba1239a30
1375b2bba83961
1434244ad35792
15182548b77199
hexc251740dd84

13353443450244 has 36 divisors (see below), whose sum is σ = 33771423504000. Its totient is φ = 4448921105520.

The previous prime is 13353443450239. The next prime is 13353443450257. The reversal of 13353443450244 is 44205434435331.

13353443450244 is a `hidden beast` number, since 1 + 3 + 3 + 534 + 43 + 4 + 50 + 24 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×133534434502443 (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13353443450244.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92706672 + ... + 92850599.

Almost surely, 213353443450244 is an apocalyptic number.

It is an amenable number.

13353443450244 is an abundant number, since it is smaller than the sum of its proper divisors (20417980053756).

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

13353443450244 is a wasteful number, since it uses less digits than its factorization.

13353443450244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185559280 (or 185559275 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 45.

Adding to 13353443450244 its reverse (44205434435331), we get a palindrome (57558877885575).

The spelling of 13353443450244 in words is "thirteen trillion, three hundred fifty-three billion, four hundred forty-three million, four hundred fifty thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 1999 3998 5997 7996 11994 17991 23988 35982 71964 185557271 371114542 556671813 742229084 1113343626 1670015439 2226687252 3340030878 6680061756 370928984729 741857969458 1112786954187 1483715938916 2225573908374 3338360862561 4451147816748 6676721725122 13353443450244