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144300125 = 531154401
BaseRepresentation
bin10001001100111…
…01100001011101
3101001112012120002
420212131201131
5243420101000
622152504045
73401350034
oct1046354135
9331465502
10144300125
11744a9902
12403ab025
1323b846b8
141524371b
15ca058d5
hex899d85d

144300125 has 8 divisors (see below), whose sum is σ = 180086712. Its totient is φ = 115440000.

The previous prime is 144300119. The next prime is 144300127. The reversal of 144300125 is 521003441.

144300125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 12945604 + 131354521 = 3598^2 + 11461^2 .

It is not a de Polignac number, because 144300125 - 24 = 144300109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144300097 and 144300106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144300127) 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, 577076 + ... + 577325.

It is an arithmetic number, because the mean of its divisors is an integer number (22510839).

Almost surely, 2144300125 is an apocalyptic number.

It is an amenable number.

144300125 is a deficient number, since it is larger than the sum of its proper divisors (35786587).

144300125 is an equidigital number, since it uses as much as digits as its factorization.

144300125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154416 (or 1154406 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 144300125 is about 12012.4986992715. The cubic root of 144300125 is about 524.5121696751.

Adding to 144300125 its reverse (521003441), we get a palindrome (665303566).

The spelling of 144300125 in words is "one hundred forty-four million, three hundred thousand, one hundred twenty-five".

Divisors: 1 5 25 125 1154401 5772005 28860025 144300125