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13304513445 = 352836734657
BaseRepresentation
bin11000110010000001…
…01100001110100101
31021100012210022101020
430121000230032211
5204221423412240
610040105521353
7650461332636
oct143100541645
937305708336
1013304513445
115708061963
1226b37a3259
1313404bcc82
14902d9588d
1552d0530d0
hex31902c3a5

13304513445 has 32 divisors (see below), whose sum is σ = 21398777472. Its totient is φ = 7058644992.

The previous prime is 13304513413. The next prime is 13304513459. The reversal of 13304513445 is 54431540331.

It is not a de Polignac number, because 13304513445 - 25 = 13304513413 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2854557 + ... + 2859213.

It is an arithmetic number, because the mean of its divisors is an integer number (668711796).

Almost surely, 213304513445 is an apocalyptic number.

13304513445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13304513445 is a deficient number, since it is larger than the sum of its proper divisors (8094264027).

13304513445 is a wasteful number, since it uses less digits than its factorization.

13304513445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5621.

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 13304513445 in words is "thirteen billion, three hundred four million, five hundred thirteen thousand, four hundred forty-five".

Divisors: 1 3 5 15 283 673 849 1415 2019 3365 4245 4657 10095 13971 23285 69855 190459 571377 952295 1317931 2856885 3134161 3953793 6589655 9402483 15670805 19768965 47012415 886967563 2660902689 4434837815 13304513445