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4144203111 = 31381401037
BaseRepresentation
bin1111011100000011…
…1000010101100111
3101200211001022221010
43313000320111213
531441403444421
61523120353303
7204461100546
oct36700702547
911624038833
104144203111
111837327154
12977a75833
13510770bb9
142b457015d
15193c5c076
hexf7038567

4144203111 has 4 divisors (see below), whose sum is σ = 5525604152. Its totient is φ = 2762802072.

The previous prime is 4144203109. The next prime is 4144203121. The reversal of 4144203111 is 1113024414.

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

It is not a de Polignac number, because 4144203111 - 21 = 4144203109 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 (4144203121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 690700516 + ... + 690700521.

It is an arithmetic number, because the mean of its divisors is an integer number (1381401038).

Almost surely, 24144203111 is an apocalyptic number.

4144203111 is a deficient number, since it is larger than the sum of its proper divisors (1381401041).

4144203111 is a wasteful number, since it uses less digits than its factorization.

4144203111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381401040.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 4144203111 is about 64375.4853263259. The cubic root of 4144203111 is about 1606.2519853498.

Adding to 4144203111 its reverse (1113024414), we get a palindrome (5257227525).

The spelling of 4144203111 in words is "four billion, one hundred forty-four million, two hundred three thousand, one hundred eleven".

Divisors: 1 3 1381401037 4144203111