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144224523023 = 761337762349
BaseRepresentation
bin1000011001010001110…
…0111001001100001111
3111210021020212212212212
42012110130321030033
54330332434214043
6150131132021035
713264006134650
oct2062434711417
9453236785785
10144224523023
115618aa8a889
1223b5060177b
13107a5b75a69
146da2709527
153b41a47018
hex219473930f

144224523023 has 8 divisors (see below), whose sum is σ = 167530125600. Its totient is φ = 121594445280.

The previous prime is 144224522971. The next prime is 144224523043. The reversal of 144224523023 is 320325422441.

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

It is a de Polignac number, because none of the positive numbers 2k-144224523023 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 (144224523043) 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, 168880748 + ... + 168881601.

It is an arithmetic number, because the mean of its divisors is an integer number (20941265700).

Almost surely, 2144224523023 is an apocalyptic number.

144224523023 is a deficient number, since it is larger than the sum of its proper divisors (23305602577).

144224523023 is an equidigital number, since it uses as much as digits as its factorization.

144224523023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337762417.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 144224523023 its reverse (320325422441), we get a palindrome (464549945464).

The spelling of 144224523023 in words is "one hundred forty-four billion, two hundred twenty-four million, five hundred twenty-three thousand, twenty-three".

Divisors: 1 7 61 427 337762349 2364336443 20603503289 144224523023