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12843853043 = 74739039067
BaseRepresentation
bin10111111011000110…
…11010010011110011
31020011002222100002212
423331203122103303
5202301011244133
65522252202335
7633165643460
oct137543322363
936132870085
1012843853043
1154a102498a
1225a54693ab
131298c2cc58
1489bb20667
155028ab148
hex2fd8da4f3

12843853043 has 8 divisors (see below), whose sum is σ = 14991002112. Its totient is φ = 10774782216.

The previous prime is 12843853037. The next prime is 12843853049. The reversal of 12843853043 is 34035834821.

It is an interprime number because it is at equal distance from previous prime (12843853037) and next prime (12843853049).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12843853043 - 220 = 12842804467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12843853049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19519205 + ... + 19519862.

It is an arithmetic number, because the mean of its divisors is an integer number (1873875264).

Almost surely, 212843853043 is an apocalyptic number.

12843853043 is a deficient number, since it is larger than the sum of its proper divisors (2147149069).

12843853043 is an equidigital number, since it uses as much as digits as its factorization.

12843853043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39039121.

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 12843853043 in words is "twelve billion, eight hundred forty-three million, eight hundred fifty-three thousand, forty-three".

Divisors: 1 7 47 329 39039067 273273469 1834836149 12843853043