Search a number
-
+
4144145315 = 54120215343
BaseRepresentation
bin1111011100000010…
…1010001110100011
3101200210221101122112
43313000222032203
531441400122230
61523115225535
7204460440212
oct36700521643
911623841575
104144145315
111837297792
12977a482ab
135107507bb
142b4557079
15193c49d95
hexf702a3a3

4144145315 has 8 divisors (see below), whose sum is σ = 5094266688. Its totient is φ = 3234454720.

The previous prime is 4144145311. The next prime is 4144145333. The reversal of 4144145315 is 5135414414.

4144145315 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 not a de Polignac number, because 4144145315 - 22 = 4144145311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4144145311) 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, 10107467 + ... + 10107876.

It is an arithmetic number, because the mean of its divisors is an integer number (636783336).

Almost surely, 24144145315 is an apocalyptic number.

4144145315 is a deficient number, since it is larger than the sum of its proper divisors (950121373).

4144145315 is a wasteful number, since it uses less digits than its factorization.

4144145315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20215389.

The product of its digits is 19200, while the sum is 32.

The square root of 4144145315 is about 64375.0364271742. The cubic root of 4144145315 is about 1606.2445182632.

Adding to 4144145315 its reverse (5135414414), we get a palindrome (9279559729).

The spelling of 4144145315 in words is "four billion, one hundred forty-four million, one hundred forty-five thousand, three hundred fifteen".

Divisors: 1 5 41 205 20215343 101076715 828829063 4144145315