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4224404401013 = 18313230677901
BaseRepresentation
bin111101011110010010000…
…111111010101101110101
3112221211221000011102000202
4331132102013322231311
51023203040011313023
612552355315050245
7614126451642236
oct75362207725565
915854830142022
104224404401013
111389618177525
125828745a0985
1324848a136784
1410866864908d
1574d46ba3128
hex3d7921fab75

4224404401013 has 4 divisors (see below), whose sum is σ = 4224635097228. Its totient is φ = 4224173704800.

The previous prime is 4224404401001. The next prime is 4224404401043. The reversal of 4224404401013 is 3101044044224.

4224404401013 is digitally balanced in base 3, 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 1369091886724 + 2855312514289 = 1170082^2 + 1689767^2 .

It is a cyclic number.

It is not a de Polignac number, because 4224404401013 - 216 = 4224404335477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4224404401043) 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, 115320638 + ... + 115357263.

It is an arithmetic number, because the mean of its divisors is an integer number (1056158774307).

Almost surely, 24224404401013 is an apocalyptic number.

It is an amenable number.

4224404401013 is a deficient number, since it is larger than the sum of its proper divisors (230696215).

4224404401013 is a wasteful number, since it uses less digits than its factorization.

4224404401013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230696214.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 4224404401013 its reverse (3101044044224), we get a palindrome (7325448445237).

The spelling of 4224404401013 in words is "four trillion, two hundred twenty-four billion, four hundred four million, four hundred one thousand, thirteen".

Divisors: 1 18313 230677901 4224404401013