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12730516126304 = 251663239223469
BaseRepresentation
bin1011100101000000110111…
…1001000011101001100000
31200002000200120001100002112
42321100031321003221200
53132034044112020204
643024152433534452
72452515025435214
oct271201571035140
950060616040075
1012730516126304
114068a88518899
121517314114428
13714637131ba2
14320235ac0944
1517123b0a326e
hexb940de43a60

12730516126304 has 24 divisors (see below), whose sum is σ = 25078274807040. Its totient is φ = 6361430461056.

The previous prime is 12730516126267. The next prime is 12730516126313. The reversal of 12730516126304 is 40362161503721.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119558519 + ... + 119664950.

It is an arithmetic number, because the mean of its divisors is an integer number (1044928116960).

Almost surely, 212730516126304 is an apocalyptic number.

It is an amenable number.

12730516126304 is a deficient number, since it is larger than the sum of its proper divisors (12347758680736).

12730516126304 is a wasteful number, since it uses less digits than its factorization.

12730516126304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239225142 (or 239225134 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 12730516126304 in words is "twelve trillion, seven hundred thirty billion, five hundred sixteen million, one hundred twenty-six thousand, three hundred four".

Divisors: 1 2 4 8 16 32 1663 3326 6652 13304 26608 53216 239223469 478446938 956893876 1913787752 3827575504 7655151008 397828628947 795657257894 1591314515788 3182629031576 6365258063152 12730516126304