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132131321222 = 266065660611
BaseRepresentation
bin111101100001110100…
…0111111010110000110
3110122001110101120200212
41323003220333112012
54131101104234342
6140411132435422
712355223461565
oct1730350772606
9418043346625
10132131321222
115104476032a
1221736618b72
13c5c960ab54
146576589bdc
153685016182
hex1ec3a3f586

132131321222 has 4 divisors (see below), whose sum is σ = 198196981836. Its totient is φ = 66065660610.

The previous prime is 132131321209. The next prime is 132131321233. The reversal of 132131321222 is 222123131231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222123131231 = 1713066066543.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33032830304 + ... + 33032830307.

It is an arithmetic number, because the mean of its divisors is an integer number (49549245459).

Almost surely, 2132131321222 is an apocalyptic number.

132131321222 is a deficient number, since it is larger than the sum of its proper divisors (66065660614).

132131321222 is an equidigital number, since it uses as much as digits as its factorization.

132131321222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66065660613.

The product of its digits is 864, while the sum is 23.

Adding to 132131321222 its reverse (222123131231), we get a palindrome (354254452453).

The spelling of 132131321222 in words is "one hundred thirty-two billion, one hundred thirty-one million, three hundred twenty-one thousand, two hundred twenty-two".

Divisors: 1 2 66065660611 132131321222