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132310131121 = 718901447303
BaseRepresentation
bin111101100111001001…
…1000110000110110001
3110122111220212001202201
41323032103012012301
54131432343143441
6140441001143201
712362524362340
oct1731623060661
9418456761681
10132310131121
115112668a903
122178648ab01
13c62768611c
146592213b57
153695a86c31
hex1ece4c61b1

132310131121 has 4 divisors (see below), whose sum is σ = 151211578432. Its totient is φ = 113408683812.

The previous prime is 132310131119. The next prime is 132310131127. The reversal of 132310131121 is 121131013231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 121131013231 = 193441626191.

It is a cyclic number.

It is not a de Polignac number, because 132310131121 - 21 = 132310131119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132310131127) 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, 9450723645 + ... + 9450723658.

It is an arithmetic number, because the mean of its divisors is an integer number (37802894608).

Almost surely, 2132310131121 is an apocalyptic number.

It is an amenable number.

132310131121 is a deficient number, since it is larger than the sum of its proper divisors (18901447311).

132310131121 is an equidigital number, since it uses as much as digits as its factorization.

132310131121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18901447310.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 132310131121 its reverse (121131013231), we get a palindrome (253441144352).

The spelling of 132310131121 in words is "one hundred thirty-two billion, three hundred ten million, one hundred thirty-one thousand, one hundred twenty-one".

Divisors: 1 7 18901447303 132310131121