Search a number
-
+
144533120125 = 531156264961
BaseRepresentation
bin1000011010011011011…
…0000110010001111101
3111211001202120020112011
42012212312012101331
54332000434321000
6150221514211221
713304444151652
oct2064666062175
9454052506464
10144533120125
11563291a6409
1224017a23b11
1310824a939b4
146dd16b9c29
153b5dba32ba
hex21a6d8647d

144533120125 has 8 divisors (see below), whose sum is σ = 180377334072. Its totient is φ = 115626496000.

The previous prime is 144533120113. The next prime is 144533120153. The reversal of 144533120125 is 521021335441.

144533120125 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 5978691684 + 138554428441 = 77322^2 + 372229^2 .

It is not a de Polignac number, because 144533120125 - 215 = 144533087357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578132356 + ... + 578132605.

It is an arithmetic number, because the mean of its divisors is an integer number (22547166759).

Almost surely, 2144533120125 is an apocalyptic number.

It is an amenable number.

144533120125 is a deficient number, since it is larger than the sum of its proper divisors (35844213947).

144533120125 is an equidigital number, since it uses as much as digits as its factorization.

144533120125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156264976 (or 1156264966 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 144533120125 its reverse (521021335441), we get a palindrome (665554455566).

The spelling of 144533120125 in words is "one hundred forty-four billion, five hundred thirty-three million, one hundred twenty thousand, one hundred twenty-five".

Divisors: 1 5 25 125 1156264961 5781324805 28906624025 144533120125