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144000102423 = 348000034141
BaseRepresentation
bin1000011000011100010…
…0110011000000010111
3111202200121121010200210
42012013010303000113
54324403011234143
6150052553540503
713255312450332
oct2060704630027
9452617533623
10144000102423
1156085338311
1223aa9414733
131076b51b1c8
146d809ab619
153b2beb7033
hex2187133017

144000102423 has 4 divisors (see below), whose sum is σ = 192000136568. Its totient is φ = 96000068280.

The previous prime is 144000102397. The next prime is 144000102443. The reversal of 144000102423 is 324201000441.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 144000102423 - 29 = 144000101911 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144000102423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144000102443) 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, 24000017068 + ... + 24000017073.

It is an arithmetic number, because the mean of its divisors is an integer number (48000034142).

Almost surely, 2144000102423 is an apocalyptic number.

144000102423 is a deficient number, since it is larger than the sum of its proper divisors (48000034145).

144000102423 is an equidigital number, since it uses as much as digits as its factorization.

144000102423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48000034144.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 144000102423 its reverse (324201000441), we get a palindrome (468201102864).

The spelling of 144000102423 in words is "one hundred forty-four billion, one hundred two thousand, four hundred twenty-three".

Divisors: 1 3 48000034141 144000102423