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13541873345 = 57111317159157
BaseRepresentation
bin11001001110010100…
…01001011011000001
31021221202102102221122
430213022021123001
5210213204421340
610115425202025
7656403011210
oct144712113301
937852372848
1013541873345
11581a041970
12275b190315
13137a728210
14926701077
15543cdbdb5
hex3272896c1

13541873345 has 64 divisors (see below), whose sum is σ = 23102102016. Its totient is φ = 7333908480.

The previous prime is 13541873333. The next prime is 13541873353. The reversal of 13541873345 is 54337814531.

It is not a de Polignac number, because 13541873345 - 24 = 13541873329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13541873296 and 13541873305.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5507 + ... + 164663.

It is an arithmetic number, because the mean of its divisors is an integer number (360970344).

Almost surely, 213541873345 is an apocalyptic number.

It is an amenable number.

13541873345 is a deficient number, since it is larger than the sum of its proper divisors (9560228671).

13541873345 is a wasteful number, since it uses less digits than its factorization.

13541873345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159210.

The product of its digits is 604800, while the sum is 44.

The spelling of 13541873345 in words is "thirteen billion, five hundred forty-one million, eight hundred seventy-three thousand, three hundred forty-five".

Divisors: 1 5 7 11 13 17 35 55 65 77 85 91 119 143 187 221 385 455 595 715 935 1001 1105 1309 1547 2431 5005 6545 7735 12155 17017 85085 159157 795785 1114099 1750727 2069041 2705669 5570495 8753635 10345205 12255089 13528345 14483287 18939683 22759451 29762359 35173697 61275445 72416435 94698415 113797255 148811795 159316157 175868485 208336513 246215879 386910667 796580785 1041682565 1231079395 1934553335 2708374669 13541873345