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12012384383 = 192229145307
BaseRepresentation
bin10110010111111111…
…00111000001111111
31011000011102100112022
423023333213001333
5144100132300013
65303551030355
7603451403546
oct131377470177
934004370468
1012012384383
1151047501aa
1223b2b0b3bb
1311958ac76c
1481d52315d
154a48ba008
hex2cbfe707f

12012384383 has 12 divisors (see below), whose sum is σ = 12733340040. Its totient is φ = 11330380656.

The previous prime is 12012384361. The next prime is 12012384469. The reversal of 12012384383 is 38348321021.

It is not a de Polignac number, because 12012384383 - 210 = 12012383359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012384323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10016 + ... + 155322.

It is an arithmetic number, because the mean of its divisors is an integer number (1061111670).

Almost surely, 212012384383 is an apocalyptic number.

12012384383 is a deficient number, since it is larger than the sum of its proper divisors (720955657).

12012384383 is a wasteful number, since it uses less digits than its factorization.

12012384383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145574 (or 145555 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 12012384383 in words is "twelve billion, twelve million, three hundred eighty-four thousand, three hundred eighty-three".

Divisors: 1 19 229 361 4351 82669 145307 2760833 33275303 52455827 632230757 12012384383