Search a number
-
+
144430344134 = 2439164499253
BaseRepresentation
bin1000011010000010111…
…0000010011111000110
3111210210121011200100222
42012200232002133012
54331243132003014
6150203403304342
713302055445336
oct2064056023706
9453717150328
10144430344134
115628618927a
1223ba951b0b2
13108096ba7bb
146dc1ba50c6
153b54b5108e
hex21a0b827c6

144430344134 has 8 divisors (see below), whose sum is σ = 217139015280. Its totient is φ = 72050672376.

The previous prime is 144430344133. The next prime is 144430344139. The reversal of 144430344134 is 431443034441.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 144430344094 and 144430344103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144430344131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82248749 + ... + 82250504.

It is an arithmetic number, because the mean of its divisors is an integer number (27142376910).

Almost surely, 2144430344134 is an apocalyptic number.

144430344134 is a deficient number, since it is larger than the sum of its proper divisors (72708671146).

144430344134 is a wasteful number, since it uses less digits than its factorization.

144430344134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164499694.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 144430344134 its reverse (431443034441), we get a palindrome (575873378575).

The spelling of 144430344134 in words is "one hundred forty-four billion, four hundred thirty million, three hundred forty-four thousand, one hundred thirty-four".

Divisors: 1 2 439 878 164499253 328998506 72215172067 144430344134