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12423441011313 = 34141147003771
BaseRepresentation
bin1011010011001000111011…
…0010011101001001110001
31121222200001222001020011110
42310302032302131021301
53112021201344330223
642231130000303533
72421364310144253
oct264621662351161
947880058036143
1012423441011313
113a5a82a632a22
1214878b5311ba9
136c16aa58a607
1430d42506bcd3
151682676ddd93
hexb4c8ec9d271

12423441011313 has 4 divisors (see below), whose sum is σ = 16564588015088. Its totient is φ = 8282294007540.

The previous prime is 12423441011287. The next prime is 12423441011321. The reversal of 12423441011313 is 31311014432421.

12423441011313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12423441011313 - 220 = 12423439962737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12423441011713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2070573501883 + ... + 2070573501888.

It is an arithmetic number, because the mean of its divisors is an integer number (4141147003772).

Almost surely, 212423441011313 is an apocalyptic number.

It is an amenable number.

12423441011313 is a deficient number, since it is larger than the sum of its proper divisors (4141147003775).

12423441011313 is an equidigital number, since it uses as much as digits as its factorization.

12423441011313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4141147003774.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 12423441011313 its reverse (31311014432421), we get a palindrome (43734455443734).

The spelling of 12423441011313 in words is "twelve trillion, four hundred twenty-three billion, four hundred forty-one million, eleven thousand, three hundred thirteen".

Divisors: 1 3 4141147003771 12423441011313