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12344515055 = 54159593629
BaseRepresentation
bin10110111111100101…
…00101100111101111
31011212022101100011022
423133302211213233
5200240143440210
65400533444355
7614623434545
oct133762454757
934768340138
1012344515055
11526517a964
1224861a06bb
13121964a2a2
1485169bd95
154c3b24155
hex2dfca59ef

12344515055 has 8 divisors (see below), whose sum is σ = 14817004800. Its totient is φ = 9873220896.

The previous prime is 12344515037. The next prime is 12344515063. The reversal of 12344515055 is 55051544321.

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 12344515055 - 214 = 12344498671 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 276020 + ... + 317609.

It is an arithmetic number, because the mean of its divisors is an integer number (1852125600).

Almost surely, 212344515055 is an apocalyptic number.

12344515055 is a deficient number, since it is larger than the sum of its proper divisors (2472489745).

12344515055 is an equidigital number, since it uses as much as digits as its factorization.

12344515055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597793.

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 12344515055 in words is "twelve billion, three hundred forty-four million, five hundred fifteen thousand, fifty-five".

Divisors: 1 5 4159 20795 593629 2968145 2468903011 12344515055