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132311223013 = 905231461631
BaseRepresentation
bin111101100111001011…
…1010000101011100101
3110122111222220112120011
41323032113100223211
54131433133114023
6140441040410221
712362536560604
oct1731627205345
9418458815504
10132311223013
11511272661a2
1221786916971
13c627979108
146592419a3b
153695c0050d
hex1ece5d0ae5

132311223013 has 4 divisors (see below), whose sum is σ = 132312775168. Its totient is φ = 132309670860.

The previous prime is 132311223007. The next prime is 132311223029. The reversal of 132311223013 is 310322113231.

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.

It is a cyclic number.

It is not a de Polignac number, because 132311223013 - 29 = 132311222501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132311223073) 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, 640293 + ... + 821338.

It is an arithmetic number, because the mean of its divisors is an integer number (33078193792).

Almost surely, 2132311223013 is an apocalyptic number.

It is an amenable number.

132311223013 is a deficient number, since it is larger than the sum of its proper divisors (1552155).

132311223013 is an equidigital number, since it uses as much as digits as its factorization.

132311223013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552154.

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

Adding to 132311223013 its reverse (310322113231), we get a palindrome (442633336244).

The spelling of 132311223013 in words is "one hundred thirty-two billion, three hundred eleven million, two hundred twenty-three thousand, thirteen".

Divisors: 1 90523 1461631 132311223013