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132323023 = 718903289
BaseRepresentation
bin1111110001100…
…01011011001111
3100012222201001201
413320301123033
5232333314043
621044050331
73164504260
oct770613317
9305881051
10132323023
1168769278
12383939a7
132154cc61
1413806967
15b93bc4d
hex7e316cf

132323023 has 4 divisors (see below), whose sum is σ = 151226320. Its totient is φ = 113419728.

The previous prime is 132323003. The next prime is 132323039. The reversal of 132323023 is 320323231.

It is a happy number.

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 132323023 - 29 = 132322511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132323003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9451638 + ... + 9451651.

It is an arithmetic number, because the mean of its divisors is an integer number (37806580).

Almost surely, 2132323023 is an apocalyptic number.

132323023 is a deficient number, since it is larger than the sum of its proper divisors (18903297).

132323023 is an equidigital number, since it uses as much as digits as its factorization.

132323023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18903296.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 132323023 is about 11503.1744749004. The cubic root of 132323023 is about 509.5793314399.

Adding to 132323023 its reverse (320323231), we get a palindrome (452646254).

The spelling of 132323023 in words is "one hundred thirty-two million, three hundred twenty-three thousand, twenty-three".

Divisors: 1 7 18903289 132323023