Search a number
-
+
144240112334321 = 2346861913382533
BaseRepresentation
bin100000110010111110000100…
…101010000111010111110001
3200220201012221102122122020122
4200302332010222013113301
5122401212222224144241
61230434554241420025
742245001306333263
oct4062760452072761
9626635842578218
10144240112334321
1141a60985098533
121421684993a615
136263a26c4c563
142789389b9bb33
1511a203a1e204b
hex832f84a875f1

144240112334321 has 8 divisors (see below), whose sum is σ = 150511753993920. Its totient is φ = 137968498377072.

The previous prime is 144240112334287. The next prime is 144240112334327. The reversal of 144240112334321 is 123433211042441.

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

It is a cyclic number.

It is not a de Polignac number, because 144240112334321 - 214 = 144240112317937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144240112334327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4086971 + ... + 17469503.

It is an arithmetic number, because the mean of its divisors is an integer number (18813969249240).

Almost surely, 2144240112334321 is an apocalyptic number.

It is an amenable number.

144240112334321 is a deficient number, since it is larger than the sum of its proper divisors (6271641659599).

144240112334321 is a wasteful number, since it uses less digits than its factorization.

144240112334321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13851175.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 144240112334321 its reverse (123433211042441), we get a palindrome (267673323376762).

The spelling of 144240112334321 in words is "one hundred forty-four trillion, two hundred forty billion, one hundred twelve million, three hundred thirty-four thousand, three hundred twenty-one".

Divisors: 1 23 468619 10778237 13382533 307798259 6271309231927 144240112334321