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13412233313 = 17099784387
BaseRepresentation
bin11000111110110111…
…00111000001100001
31021121201111001020222
430133123213001201
5204432012431223
610054514412425
7653240050013
oct143733470141
937551431228
1013412233313
115762946446
122723891115
13135990753b
149133d61b3
155377300c8
hex31f6e7061

13412233313 has 4 divisors (see below), whose sum is σ = 13413034800. Its totient is φ = 13411431828.

The previous prime is 13412233301. The next prime is 13412233321. The reversal of 13412233313 is 31333221431.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31333221431 = 111497281023.

It is a cyclic number.

It is not a de Polignac number, because 13412233313 - 212 = 13412229217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13412233213) 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, 375095 + ... + 409292.

It is an arithmetic number, because the mean of its divisors is an integer number (3353258700).

Almost surely, 213412233313 is an apocalyptic number.

It is an amenable number.

13412233313 is a deficient number, since it is larger than the sum of its proper divisors (801487).

13412233313 is an equidigital number, since it uses as much as digits as its factorization.

13412233313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801486.

The product of its digits is 3888, while the sum is 26.

Adding to 13412233313 its reverse (31333221431), we get a palindrome (44745454744).

The spelling of 13412233313 in words is "thirteen billion, four hundred twelve million, two hundred thirty-three thousand, three hundred thirteen".

Divisors: 1 17099 784387 13412233313