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12308463413005 = 52461692682601
BaseRepresentation
bin1011001100011100100110…
…0101101110011100001101
31121120200021222102001120111
42303013021211232130031
53103130213113204010
642102232515320021
72410154124530344
oct263071145563415
947520258361514
1012308463413005
113a15a98796601
1214695675b0011
136b38b5a76486
14307a38b78b5b
1516528861758a
hexb31c996e70d

12308463413005 has 4 divisors (see below), whose sum is σ = 14770156095612. Its totient is φ = 9846770730400.

The previous prime is 12308463413003. The next prime is 12308463413009. The reversal of 12308463413005 is 50031436480321.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5932444506921 + 6376018906084 = 2435661^2 + 2525078^2 .

It is not a de Polignac number, because 12308463413005 - 21 = 12308463413003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12308463413003) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1230846341296 + ... + 1230846341305.

It is an arithmetic number, because the mean of its divisors is an integer number (3692539023903).

Almost surely, 212308463413005 is an apocalyptic number.

It is an amenable number.

12308463413005 is a deficient number, since it is larger than the sum of its proper divisors (2461692682607).

12308463413005 is an equidigital number, since it uses as much as digits as its factorization.

12308463413005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2461692682606.

The product of its (nonzero) digits is 207360, while the sum is 40.

Adding to 12308463413005 its reverse (50031436480321), we get a palindrome (62339899893326).

The spelling of 12308463413005 in words is "twelve trillion, three hundred eight billion, four hundred sixty-three million, four hundred thirteen thousand, five".

Divisors: 1 5 2461692682601 12308463413005