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13231041411 = 37630049591
BaseRepresentation
bin11000101001010000…
…11010101110000011
31021011002112112200210
430110220122232003
5204044121311121
610024523045203
7645606665520
oct142450325603
937132475623
1013231041411
11567a63a275
122693070803
13132b206cb3
148d730c147
1552688d876
hex314a1ab83

13231041411 has 8 divisors (see below), whose sum is σ = 20161586944. Its totient is φ = 7560595080.

The previous prime is 13231041361. The next prime is 13231041413. The reversal of 13231041411 is 11414013231.

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

It is not a de Polignac number, because 13231041411 - 29 = 13231040899 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 630049591 = 13231041411 / (1 + 3 + 2 + 3 + 1 + 0 + 4 + 1 + 4 + 1 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13231041413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315024775 + ... + 315024816.

It is an arithmetic number, because the mean of its divisors is an integer number (2520198368).

Almost surely, 213231041411 is an apocalyptic number.

13231041411 is a deficient number, since it is larger than the sum of its proper divisors (6930545533).

13231041411 is an equidigital number, since it uses as much as digits as its factorization.

13231041411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630049601.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 13231041411 its reverse (11414013231), we get a palindrome (24645054642).

The spelling of 13231041411 in words is "thirteen billion, two hundred thirty-one million, forty-one thousand, four hundred eleven".

Divisors: 1 3 7 21 630049591 1890148773 4410347137 13231041411