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132123223 = 536473853
BaseRepresentation
bin1111110000000…
…00101001010111
3100012121112222201
413320000221113
5232310420343
621035505331
73163012621
oct770005127
9305545881
10132123223
1168642151
12382b8247
13214b002b
1413793c11
15b8ec94d
hex7e00a57

132123223 has 8 divisors (see below), whose sum is σ = 134859168. Its totient is φ = 129396384.

The previous prime is 132123221. The next prime is 132123281. The reversal of 132123223 is 322321231.

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 132123223 - 21 = 132123221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132123223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132123221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32365 + ... + 36217.

It is an arithmetic number, because the mean of its divisors is an integer number (16857396).

Almost surely, 2132123223 is an apocalyptic number.

132123223 is a deficient number, since it is larger than the sum of its proper divisors (2735945).

132123223 is an equidigital number, since it uses as much as digits as its factorization.

132123223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4553.

The product of its digits is 432, while the sum is 19.

The square root of 132123223 is about 11494.4866349046. The cubic root of 132123223 is about 509.3227239463.

Adding to 132123223 its reverse (322321231), we get a palindrome (454444454).

The spelling of 132123223 in words is "one hundred thirty-two million, one hundred twenty-three thousand, two hundred twenty-three".

Divisors: 1 53 647 3853 34291 204209 2492891 132123223