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132223130131 = 615592147909
BaseRepresentation
bin111101100100100011…
…1001101101000010011
3110122021212010221211211
41323021013031220103
54131243110131011
6140424212320551
712360420030211
oct1731107155023
9418255127754
10132223130131
1151091567764
1221761313157
13c612644251
146584847cb1
15368d0edb21
hex1ec91cda13

132223130131 has 4 divisors (see below), whose sum is σ = 132225339600. Its totient is φ = 132220920664.

The previous prime is 132223130119. The next prime is 132223130161. The reversal of 132223130131 is 131031322231.

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

It is a cyclic number.

It is not a de Polignac number, because 132223130131 - 217 = 132222999059 is a prime.

It is a super-2 number, since 2×1322231301312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132223130161) by changing a digit.

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, 1012396 + ... + 1135513.

It is an arithmetic number, because the mean of its divisors is an integer number (33056334900).

Almost surely, 2132223130131 is an apocalyptic number.

132223130131 is a deficient number, since it is larger than the sum of its proper divisors (2209469).

132223130131 is an equidigital number, since it uses as much as digits as its factorization.

132223130131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2209468.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 132223130131 its reverse (131031322231), we get a palindrome (263254452362).

The spelling of 132223130131 in words is "one hundred thirty-two billion, two hundred twenty-three million, one hundred thirty thousand, one hundred thirty-one".

Divisors: 1 61559 2147909 132223130131