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144344412125 = 531154755297
BaseRepresentation
bin1000011001101110011…
…0001110111111011101
3111210120121110212210222
42012123212032333131
54331104132142000
6150151053411125
713266663154604
oct2063346167735
9453517425728
10144344412125
1156241726291
1223b84799aa5
13107c4961364
146db45d6a3b
153b4c329a85
hex219b98efdd

144344412125 has 8 divisors (see below), whose sum is σ = 180141826488. Its totient is φ = 115475529600.

The previous prime is 144344412101. The next prime is 144344412127. The reversal of 144344412125 is 521214443441.

It can be written as a sum of positive squares in 4 ways, for example, as 2615504164 + 141728907961 = 51142^2 + 376469^2 .

It is not a de Polignac number, because 144344412125 - 228 = 144075976669 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 (144344412127) 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, 577377524 + ... + 577377773.

It is an arithmetic number, because the mean of its divisors is an integer number (22517728311).

Almost surely, 2144344412125 is an apocalyptic number.

It is an amenable number.

144344412125 is a deficient number, since it is larger than the sum of its proper divisors (35797414363).

144344412125 is an equidigital number, since it uses as much as digits as its factorization.

144344412125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154755312 (or 1154755302 counting only the distinct ones).

The product of its digits is 61440, while the sum is 35.

Adding to 144344412125 its reverse (521214443441), we get a palindrome (665558855566).

The spelling of 144344412125 in words is "one hundred forty-four billion, three hundred forty-four million, four hundred twelve thousand, one hundred twenty-five".

Divisors: 1 5 25 125 1154755297 5773776485 28868882425 144344412125