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4444321300013 = 74432518356911
BaseRepresentation
bin100000010101100011000…
…1100010011111000101101
3120201212120101121101122002
41000223012030103320231
51040303432223100023
613241405405302045
7636043265513210
oct100530614237055
916655511541562
104444321300013
11146390a568731
125b940a264925
1326313685588a
1411516b97d777
157a91892ab28
hex40ac6313e2d

4444321300013 has 16 divisors (see below), whose sum is σ = 5090981462016. Its totient is φ = 3800601408240.

The previous prime is 4444321300007. The next prime is 4444321300043. The reversal of 4444321300013 is 3100031234444.

It is a happy number.

It is not a de Polignac number, because 4444321300013 - 218 = 4444321037869 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 (4444321300043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78064028 + ... + 78120938.

It is an arithmetic number, because the mean of its divisors is an integer number (318186341376).

Almost surely, 24444321300013 is an apocalyptic number.

It is an amenable number.

4444321300013 is a deficient number, since it is larger than the sum of its proper divisors (646660162003).

4444321300013 is a wasteful number, since it uses less digits than its factorization.

4444321300013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82544.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 4444321300013 its reverse (3100031234444), we get a palindrome (7544352534457).

The spelling of 4444321300013 in words is "four trillion, four hundred forty-four billion, three hundred twenty-one million, three hundred thousand, thirteen".

Divisors: 1 7 443 3101 25183 56911 176281 398377 11156069 25211573 78092483 176481011 1433189713 10032327991 634903042859 4444321300013