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14113041821 = 79178646099
BaseRepresentation
bin11010010010011001…
…11110110110011101
31100102120011210210122
431021030332312131
5212400414314241
610252231244325
71006506606344
oct151114766635
940376153718
1014113041821
115a9249822a
12289a5196a5
13143bb6a928
1497c500b5b
1557901204b
hex34933ed9d

14113041821 has 4 divisors (see below), whose sum is σ = 14291688000. Its totient is φ = 13934395644.

The previous prime is 14113041743. The next prime is 14113041823. The reversal of 14113041821 is 12814031141.

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 a cyclic number.

It is not a de Polignac number, because 14113041821 - 222 = 14108847517 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14113041823) 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, 89322971 + ... + 89323128.

It is an arithmetic number, because the mean of its divisors is an integer number (3572922000).

Almost surely, 214113041821 is an apocalyptic number.

It is an amenable number.

14113041821 is a deficient number, since it is larger than the sum of its proper divisors (178646179).

14113041821 is an equidigital number, since it uses as much as digits as its factorization.

14113041821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178646178.

The product of its (nonzero) digits is 768, while the sum is 26.

Adding to 14113041821 its reverse (12814031141), we get a palindrome (26927072962).

The spelling of 14113041821 in words is "fourteen billion, one hundred thirteen million, forty-one thousand, eight hundred twenty-one".

Divisors: 1 79 178646099 14113041821