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13412135343 = 34470711781
BaseRepresentation
bin11000111110110110…
…01111000110101111
31021121201022001212110
430133123033012233
5204432001312333
610054512335103
7653236161255
oct143733170657
937551261773
1013412135343
115762889882
122723844493
1313598a1a79
149133ac5d5
15537711063
hex31f6cf1af

13412135343 has 4 divisors (see below), whose sum is σ = 17882847128. Its totient is φ = 8941423560.

The previous prime is 13412135327. The next prime is 13412135351. The reversal of 13412135343 is 34353121431.

It is a happy number.

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

It is not a de Polignac number, because 13412135343 - 24 = 13412135327 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13412135343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13412136343) 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, 2235355888 + ... + 2235355893.

It is an arithmetic number, because the mean of its divisors is an integer number (4470711782).

Almost surely, 213412135343 is an apocalyptic number.

13412135343 is a deficient number, since it is larger than the sum of its proper divisors (4470711785).

13412135343 is an equidigital number, since it uses as much as digits as its factorization.

13412135343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4470711784.

The product of its digits is 12960, while the sum is 30.

Adding to 13412135343 its reverse (34353121431), we get a palindrome (47765256774).

The spelling of 13412135343 in words is "thirteen billion, four hundred twelve million, one hundred thirty-five thousand, three hundred forty-three".

Divisors: 1 3 4470711781 13412135343