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14471211217441 = 11217139199419607
BaseRepresentation
bin1101001010010101011101…
…1001110111001000100001
31220020102201120221222121011
43102211113121313020201
53344044020032424231
650435552130500521
73022340050536316
oct322452731671041
956212646858534
1014471211217441
11467a22a517700
12175874b434741
1380c82492ab34
143805a6056d0d
151a166940b9b1
hexd2957677221

14471211217441 has 96 divisors (see below), whose sum is σ = 17117291520000. Its totient is φ = 12181642513920.

The previous prime is 14471211217429. The next prime is 14471211217481.

It is a happy number.

14471211217441 is nontrivially palindromic in base 10.

14471211217441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14471211217441 - 225 = 14471177663009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14471211217394 and 14471211217403.

It is not an unprimeable number, because it can be changed into a prime (14471211217481) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 23840545360 + ... + 23840545966.

It is an arithmetic number, because the mean of its divisors is an integer number (178305120000).

Almost surely, 214471211217441 is an apocalyptic number.

14471211217441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14471211217441 is a deficient number, since it is larger than the sum of its proper divisors (2646080302559).

14471211217441 is a wasteful number, since it uses less digits than its factorization.

14471211217441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403 (or 1392 counting only the distinct ones).

The product of its digits is 50176, while the sum is 40.

The spelling of 14471211217441 in words is "fourteen trillion, four hundred seventy-one billion, two hundred eleven million, two hundred seventeen thousand, four hundred forty-one".

Divisors: 1 11 17 121 139 187 199 419 607 1529 2057 2189 2363 3383 4609 6677 7123 10319 16819 24079 25993 27661 37213 50699 58241 73447 78353 83381 84373 113509 120793 254333 285923 304271 409343 470237 640651 861883 917191 928103 990097 1248599 1328723 1417477 1434341 2053481 2797663 3346981 4323661 5172607 7047161 10089101 10209133 10891067 11589959 14615953 15592247 15777751 16790227 22588291 30774293 35352287 47560271 50612267 56898677 119801737 127489549 171514717 173555261 184692497 197029303 248471201 285433859 388875157 523162981 556734937 600988879 860408539 1402385039 2031617467 2167322333 3139772449 4277626727 6124084307 6610877669 7035105113 9464493929 23840545663 34537496939 72719654359 77386156243 104109433219 119596786921 851247718673 1315564656131 14471211217441