Search a number
-
+
4144305101 = 17243782653
BaseRepresentation
bin1111011100000101…
…0001001111001101
3101200211020111211112
43313001101033031
531441420230401
61523122501405
7204462004106
oct36701211715
911624214745
104144305101
111837396842
12977b04865
135107a8451
142b45993ad
15193c7c3bb
hexf70513cd

4144305101 has 4 divisors (see below), whose sum is σ = 4388087772. Its totient is φ = 3900522432.

The previous prime is 4144305097. The next prime is 4144305131. The reversal of 4144305101 is 1015034414.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1015034414 = 2507517207.

It can be written as a sum of positive squares in 2 ways, for example, as 3178027876 + 966277225 = 56374^2 + 31085^2 .

It is not a de Polignac number, because 4144305101 - 22 = 4144305097 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 (4144305131) 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, 121891310 + ... + 121891343.

It is an arithmetic number, because the mean of its divisors is an integer number (1097021943).

Almost surely, 24144305101 is an apocalyptic number.

It is an amenable number.

4144305101 is a deficient number, since it is larger than the sum of its proper divisors (243782671).

4144305101 is a wasteful number, since it uses less digits than its factorization.

4144305101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243782670.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 4144305101 is about 64376.2774708199. The cubic root of 4144305101 is about 1606.2651620122.

Adding to 4144305101 its reverse (1015034414), we get a palindrome (5159339515).

The spelling of 4144305101 in words is "four billion, one hundred forty-four million, three hundred five thousand, one hundred one".

Divisors: 1 17 243782653 4144305101