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44300014020221 = 204202121694201
BaseRepresentation
bin10100001001010011001101…
…00110010110011001111101
312210212001002010221001010012
422010221212212112121331
521301302412042121341
6234115051231553005
712221366434124501
oct1204514646263175
9183761063831105
1044300014020221
111312a5920195a3
124b7578108b765
131b9462009048b
14ad21bc76a301
1551c5297050eb
hex284a6699667d

44300014020221 has 4 divisors (see below), whose sum is σ = 44300037756444. Its totient is φ = 44299990284000.

The previous prime is 44300014020181. The next prime is 44300014020253. The reversal of 44300014020221 is 12202041000344.

44300014020221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17897003335225 + 26403010684996 = 4230485^2 + 5138386^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-44300014020221 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 (44300014040221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8805080 + ... + 12889121.

It is an arithmetic number, because the mean of its divisors is an integer number (11075009439111).

Almost surely, 244300014020221 is an apocalyptic number.

It is an amenable number.

44300014020221 is a deficient number, since it is larger than the sum of its proper divisors (23736223).

44300014020221 is a wasteful number, since it uses less digits than its factorization.

44300014020221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23736222.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 44300014020221 its reverse (12202041000344), we get a palindrome (56502055020565).

The spelling of 44300014020221 in words is "forty-four trillion, three hundred billion, fourteen million, twenty thousand, two hundred twenty-one".

Divisors: 1 2042021 21694201 44300014020221