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12843038182 = 2131925998053
BaseRepresentation
bin10111111011000000…
…10011010111100110
31020011001102221022211
423331200103113212
5202300304210212
65522222514034
7633156011002
oct137540232746
936131387284
1012843038182
1154a0618747
1225a513591a
131298a060a0
1489b98b702
155027999a7
hex2fd8135e6

12843038182 has 16 divisors (see below), whose sum is σ = 21838365360. Its totient is φ = 5615579232.

The previous prime is 12843038147. The next prime is 12843038189. The reversal of 12843038182 is 28183034821.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12843038189) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12998533 + ... + 12999520.

It is an arithmetic number, because the mean of its divisors is an integer number (1364897835).

Almost surely, 212843038182 is an apocalyptic number.

12843038182 is a deficient number, since it is larger than the sum of its proper divisors (8995327178).

12843038182 is a wasteful number, since it uses less digits than its factorization.

12843038182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25998087.

The product of its (nonzero) digits is 73728, while the sum is 40.

The spelling of 12843038182 in words is "twelve billion, eight hundred forty-three million, thirty-eight thousand, one hundred eighty-two".

Divisors: 1 2 13 19 26 38 247 494 25998053 51996106 337974689 493963007 675949378 987926014 6421519091 12843038182