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13354442200444 = 2239750423166781
BaseRepresentation
bin1100001001010101001011…
…0010001001010101111100
31202021200011001000220001211
43002111102302021111330
53222244344200403234
644222540203014204
72545553345526352
oct302252262112574
952250131026054
1013354442200444
114289650521a84
1215b821b80a364
1375b41a973cc7
143425038397d2
151825a66ad164
hexc2552c8957c

13354442200444 has 24 divisors (see below), whose sum is σ = 23429746172448. Its totient is φ = 6660229878720.

The previous prime is 13354442200439. The next prime is 13354442200447. The reversal of 13354442200444 is 44400224445331.

It is a super-2 number, since 2×133544422004442 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13354442200397 and 13354442200406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13354442200447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79988334 + ... + 80155114.

It is an arithmetic number, because the mean of its divisors is an integer number (976239423852).

Almost surely, 213354442200444 is an apocalyptic number.

It is an amenable number.

13354442200444 is a deficient number, since it is larger than the sum of its proper divisors (10075303972004).

13354442200444 is a wasteful number, since it uses less digits than its factorization.

13354442200444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217605 (or 217603 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 40.

Adding to 13354442200444 its reverse (44400224445331), we get a palindrome (57754666645775).

The spelling of 13354442200444 in words is "thirteen trillion, three hundred fifty-four billion, four hundred forty-two million, two hundred thousand, four hundred forty-four".

Divisors: 1 2 4 397 794 1588 50423 100846 166781 201692 333562 667124 20017931 40035862 66212057 80071724 132424114 264848228 8409598363 16819196726 33638393452 3338610550111 6677221100222 13354442200444