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132237133445 = 526447426689
BaseRepresentation
bin111101100100111110…
…0101000011010000101
3110122022211111101210002
41323021330220122011
54131310201232240
6140425432411045
712360650042204
oct1731174503205
9418284441702
10132237133445
115109946164a
1221765b46a85
13c615508031
14658665123b
15368e467d15
hex1ec9f28685

132237133445 has 4 divisors (see below), whose sum is σ = 158684560140. Its totient is φ = 105789706752.

The previous prime is 132237133397. The next prime is 132237133459. The reversal of 132237133445 is 544331732231.

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

It can be written as a sum of positive squares in 2 ways, for example, as 19774828129 + 112462305316 = 140623^2 + 335354^2 .

It is a cyclic number.

It is not a de Polignac number, because 132237133445 - 26 = 132237133381 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 132237133399 and 132237133408.

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 3 ways as a sum of consecutive naturals, for example, 13223713340 + ... + 13223713349.

It is an arithmetic number, because the mean of its divisors is an integer number (39671140035).

Almost surely, 2132237133445 is an apocalyptic number.

It is an amenable number.

132237133445 is a deficient number, since it is larger than the sum of its proper divisors (26447426695).

132237133445 is an equidigital number, since it uses as much as digits as its factorization.

132237133445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26447426694.

The product of its digits is 181440, while the sum is 38.

Adding to 132237133445 its reverse (544331732231), we get a palindrome (676568865676).

The spelling of 132237133445 in words is "one hundred thirty-two billion, two hundred thirty-seven million, one hundred thirty-three thousand, four hundred forty-five".

Divisors: 1 5 26447426689 132237133445