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132125430145 = 526425086029
BaseRepresentation
bin111101100001101001…
…0100001000110000001
3110122001001022021122211
41323003102201012001
54131043102231040
6140410402302121
712355122424462
oct1730322410601
9418031267584
10132125430145
11510413a7275
1221734657941
13c5c83275c7
146575894d69
1536847508ea
hex1ec34a1181

132125430145 has 4 divisors (see below), whose sum is σ = 158550516180. Its totient is φ = 105700344112.

The previous prime is 132125430113. The next prime is 132125430149. The reversal of 132125430145 is 541034521231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 541034521231 = 1620533338627.

It can be written as a sum of positive squares in 2 ways, for example, as 34504177009 + 97621253136 = 185753^2 + 312444^2 .

It is a cyclic number.

It is not a de Polignac number, because 132125430145 - 25 = 132125430113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132125430149) 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, 13212543010 + ... + 13212543019.

It is an arithmetic number, because the mean of its divisors is an integer number (39637629045).

Almost surely, 2132125430145 is an apocalyptic number.

It is an amenable number.

132125430145 is a deficient number, since it is larger than the sum of its proper divisors (26425086035).

132125430145 is an equidigital number, since it uses as much as digits as its factorization.

132125430145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26425086034.

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

Adding to 132125430145 its reverse (541034521231), we get a palindrome (673159951376).

The spelling of 132125430145 in words is "one hundred thirty-two billion, one hundred twenty-five million, four hundred thirty thousand, one hundred forty-five".

Divisors: 1 5 26425086029 132125430145