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132423341 = 283467927
BaseRepresentation
bin1111110010010…
…01111010101101
3100020011210200012
413321021322231
5232400021331
621050143005
73165402611
oct771117255
9306153605
10132423341
1168827686
1238421a65
132158680b
1413831341
15b95b82b
hex7e49ead

132423341 has 4 divisors (see below), whose sum is σ = 132891552. Its totient is φ = 131955132.

The previous prime is 132423329. The next prime is 132423349. The reversal of 132423341 is 143324231.

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 132423341 - 222 = 128229037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132423349) 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, 233681 + ... + 234246.

It is an arithmetic number, because the mean of its divisors is an integer number (33222888).

Almost surely, 2132423341 is an apocalyptic number.

It is an amenable number.

132423341 is a deficient number, since it is larger than the sum of its proper divisors (468211).

132423341 is an equidigital number, since it uses as much as digits as its factorization.

132423341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468210.

The product of its digits is 1728, while the sum is 23.

The square root of 132423341 is about 11507.5340972773. The cubic root of 132423341 is about 509.7080746349.

Adding to 132423341 its reverse (143324231), we get a palindrome (275747572).

The spelling of 132423341 in words is "one hundred thirty-two million, four hundred twenty-three thousand, three hundred forty-one".

Divisors: 1 283 467927 132423341