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12668374130 = 2531371104479
BaseRepresentation
bin10111100110001100…
…00000110001110010
31012200212210002021212
423303012000301302
5201421100433010
65453023120122
7625635255236
oct136306006162
935625702255
1012668374130
115410a6aa95
122556743042
13126b77cb89
148826c25c6
154e2297505
hex2f3180c72

12668374130 has 32 divisors (see below), whose sum is σ = 24174858240. Its totient is φ = 4771344960.

The previous prime is 12668374091. The next prime is 12668374139. The reversal of 12668374130 is 3147386621.

It is not an unprimeable number, because it can be changed into a prime (12668374139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 540770 + ... + 563709.

It is an arithmetic number, because the mean of its divisors is an integer number (755464320).

Almost surely, 212668374130 is an apocalyptic number.

12668374130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12668374130 is a deficient number, since it is larger than the sum of its proper divisors (11506484110).

12668374130 is a wasteful number, since it uses less digits than its factorization.

12668374130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104554.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 12668374130 in words is "twelve billion, six hundred sixty-eight million, three hundred seventy-four thousand, one hundred thirty".

Divisors: 1 2 5 10 31 37 62 74 155 185 310 370 1147 2294 5735 11470 1104479 2208958 5522395 11044790 34238849 40865723 68477698 81731446 171194245 204328615 342388490 408657230 1266837413 2533674826 6334187065 12668374130