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12288967241 = 73169999083
BaseRepresentation
bin10110111000111101…
…01100001001001001
31011201102212012212212
423130132230021021
5200131433422431
65351231114505
7613350332555
oct133436541111
934642765785
1012288967241
11523688aa81
12246b672a35
13120ac9b965
1484815c865
154bdd0072b
hex2dc7ac249

12288967241 has 8 divisors (see below), whose sum is σ = 12464767200. Its totient is φ = 12113368992.

The previous prime is 12288967211. The next prime is 12288967309. The reversal of 12288967241 is 14276988221.

12288967241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12288967241 - 218 = 12288705097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12288967241.

It is not an unprimeable number, because it can be changed into a prime (12288967211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74486 + ... + 173568.

It is an arithmetic number, because the mean of its divisors is an integer number (1558095900).

Almost surely, 212288967241 is an apocalyptic number.

It is an amenable number.

12288967241 is a deficient number, since it is larger than the sum of its proper divisors (175799959).

12288967241 is an equidigital number, since it uses as much as digits as its factorization.

12288967241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100855.

The product of its digits is 774144, while the sum is 50.

The spelling of 12288967241 in words is "twelve billion, two hundred eighty-eight million, nine hundred sixty-seven thousand, two hundred forty-one".

Divisors: 1 73 1699 99083 124027 7233059 168342017 12288967241