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4144343111 = 47611445533
BaseRepresentation
bin1111011100000101…
…1010100001000111
3101200211022102222022
43313001122201013
531441422434421
61523123353355
7204462222656
oct36701324107
911624272868
104144343111
111837412357
12977b2285b
135107bc83c
142b45a919d
15193c887ab
hexf705a847

4144343111 has 8 divisors (see below), whose sum is σ = 4301909184. Its totient is φ = 3989668320.

The previous prime is 4144343083. The next prime is 4144343129. The reversal of 4144343111 is 1113434414.

It is a happy number.

4144343111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-4144343111 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 (4144343611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 719900 + ... + 725633.

It is an arithmetic number, because the mean of its divisors is an integer number (537738648).

Almost surely, 24144343111 is an apocalyptic number.

4144343111 is a deficient number, since it is larger than the sum of its proper divisors (157566073).

4144343111 is a wasteful number, since it uses less digits than its factorization.

4144343111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445641.

The product of its digits is 2304, while the sum is 26.

The square root of 4144343111 is about 64376.5726875857. The cubic root of 4144343111 is about 1606.2700726829.

Adding to 4144343111 its reverse (1113434414), we get a palindrome (5257777525).

The spelling of 4144343111 in words is "four billion, one hundred forty-four million, three hundred forty-three thousand, one hundred eleven".

Divisors: 1 47 61 2867 1445533 67940051 88177513 4144343111