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14444223042013 = 19972584035387
BaseRepresentation
bin1101001000110000111011…
…0010001001000111011101
31220010212001201221121211021
43102030032302021013131
53343123232044321023
650415330124324141
73020363212042162
oct322141662110735
956125051847737
1014444223042013
11466984038aa96
1217534790a3651
1380a11352a46b
1437d165a12069
151a0ad9e1035d
hexd230ec891dd

14444223042013 has 4 divisors (see below), whose sum is σ = 14516807077600. Its totient is φ = 14371639006428.

The previous prime is 14444223042001. The next prime is 14444223042079. The reversal of 14444223042013 is 31024032244441.

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 14444223042013 - 217 = 14444222910941 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 14444223042013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14444223049013) 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, 36292017495 + ... + 36292017892.

It is an arithmetic number, because the mean of its divisors is an integer number (3629201769400).

Almost surely, 214444223042013 is an apocalyptic number.

It is an amenable number.

14444223042013 is a deficient number, since it is larger than the sum of its proper divisors (72584035587).

14444223042013 is an equidigital number, since it uses as much as digits as its factorization.

14444223042013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72584035586.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 14444223042013 its reverse (31024032244441), we get a palindrome (45468255286454).

The spelling of 14444223042013 in words is "fourteen trillion, four hundred forty-four billion, two hundred twenty-three million, forty-two thousand, thirteen".

Divisors: 1 199 72584035387 14444223042013