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132320311 = 237378809
BaseRepresentation
bin1111110001100…
…00110000110111
3100012222120100021
413320300300313
5232333222221
621044030011
73164463334
oct770606067
9305876307
10132320311
1168767232
1238392307
132154b956
141380598b
15b93b041
hex7e30c37

132320311 has 8 divisors (see below), whose sum is σ = 139966560. Its totient is φ = 124831872.

The previous prime is 132320273. The next prime is 132320317. The reversal of 132320311 is 113023231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132320311 - 219 = 131796023 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 (132320317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37726 + ... + 41083.

It is an arithmetic number, because the mean of its divisors is an integer number (17495820).

Almost surely, 2132320311 is an apocalyptic number.

132320311 is a deficient number, since it is larger than the sum of its proper divisors (7646249).

132320311 is an equidigital number, since it uses as much as digits as its factorization.

132320311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78905.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 132320311 is about 11503.0565937928. The cubic root of 132320311 is about 509.5758500891.

Adding to 132320311 its reverse (113023231), we get a palindrome (245343542).

The spelling of 132320311 in words is "one hundred thirty-two million, three hundred twenty thousand, three hundred eleven".

Divisors: 1 23 73 1679 78809 1812607 5753057 132320311