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13423413303 = 32191031375563
BaseRepresentation
bin11001000000001100…
…10000100000110111
31021122111112001022200
430200012100200313
5204442343211203
610055554155543
7653434062516
oct144006204067
937574461280
1013423413303
115769192103
122727582bb3
13135c020211
14914aa667d
155386dc9a3
hex320190837

13423413303 has 48 divisors (see below), whose sum is σ = 20762177280. Its totient is φ = 8332854912.

The previous prime is 13423413301. The next prime is 13423413331. The reversal of 13423413303 is 30331432431.

13423413303 is a `hidden beast` number, since 1 + 342 + 3 + 4 + 13 + 303 = 666.

It is not a de Polignac number, because 13423413303 - 21 = 13423413301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13423413301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2410200 + ... + 2415762.

It is an arithmetic number, because the mean of its divisors is an integer number (432545360).

Almost surely, 213423413303 is an apocalyptic number.

13423413303 is a deficient number, since it is larger than the sum of its proper divisors (7338763977).

13423413303 is a wasteful number, since it uses less digits than its factorization.

13423413303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5828 (or 5825 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 13423413303 its reverse (30331432431), we get a palindrome (43754845734).

The spelling of 13423413303 in words is "thirteen billion, four hundred twenty-three million, four hundred thirteen thousand, three hundred three".

Divisors: 1 3 9 19 57 103 137 171 309 411 927 1233 1957 2603 5563 5871 7809 14111 16689 17613 23427 42333 50067 105697 126999 268109 317091 572989 762131 804327 951273 1718967 2286393 2412981 5156901 6859179 10886791 14480489 32660373 43441467 78499493 97981119 130324401 235498479 706495437 1491490367 4474471101 13423413303