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12343241305 = 59871250091
BaseRepresentation
bin10110111111011011…
…01110101001011001
31011212012222121220101
423133231232221121
5200234332210210
65400450255401
7614606551153
oct133755565131
934765877811
1012343241305
11526448a97a
122485887561
1312192c25a5
14851449ad3
154c3971a3a
hex2dfb6ea59

12343241305 has 8 divisors (see below), whose sum is σ = 14813449344. Its totient is φ = 9873553200.

The previous prime is 12343241291. The next prime is 12343241321. The reversal of 12343241305 is 50314234321.

It is a happy number.

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

It is not a de Polignac number, because 12343241305 - 213 = 12343233113 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75691 + ... + 174400.

It is an arithmetic number, because the mean of its divisors is an integer number (1851681168).

Almost surely, 212343241305 is an apocalyptic number.

It is an amenable number.

12343241305 is a deficient number, since it is larger than the sum of its proper divisors (2470208039).

12343241305 is an equidigital number, since it uses as much as digits as its factorization.

12343241305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259967.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 12343241305 its reverse (50314234321), we get a palindrome (62657475626).

The spelling of 12343241305 in words is "twelve billion, three hundred forty-three million, two hundred forty-one thousand, three hundred five".

Divisors: 1 5 9871 49355 250091 1250455 2468648261 12343241305