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132305520443 = 261750556179
BaseRepresentation
bin111101100111000000…
…1100000011100111011
3110122111121011211002212
41323032001200130323
54131430203123233
6140440314245335
712362440240205
oct1731601403473
9418447154085
10132305520443
1151124020828
1221784a2684b
13c626730605
146591773775
153695475a48
hex1ece06073b

132305520443 has 4 divisors (see below), whose sum is σ = 132356079240. Its totient is φ = 132254961648.

The previous prime is 132305520421. The next prime is 132305520461. The reversal of 132305520443 is 344025503231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 344025503231 = 3251331058107.

It is a cyclic number.

It is not a de Polignac number, because 132305520443 - 218 = 132305258299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132205520443) 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, 25275473 + ... + 25280706.

It is an arithmetic number, because the mean of its divisors is an integer number (33089019810).

Almost surely, 2132305520443 is an apocalyptic number.

132305520443 is a deficient number, since it is larger than the sum of its proper divisors (50558797).

132305520443 is an equidigital number, since it uses as much as digits as its factorization.

132305520443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50558796.

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 132305520443 in words is "one hundred thirty-two billion, three hundred five million, five hundred twenty thousand, four hundred forty-three".

Divisors: 1 2617 50556179 132305520443