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132242213 = 136796739
BaseRepresentation
bin1111110000111…
…01101100100101
3100012211121012202
413320131230211
5232323222323
621042224245
73164016545
oct770355445
9305747182
10132242213
1168713594
1238355085
132152223c
14137c5325
15b922d28
hex7e1db25

132242213 has 4 divisors (see below), whose sum is σ = 132340320. Its totient is φ = 132144108.

The previous prime is 132242207. The next prime is 132242239. The reversal of 132242213 is 312242231.

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 132242213 - 24 = 132242197 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 (132248213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47003 + ... + 49736.

It is an arithmetic number, because the mean of its divisors is an integer number (33085080).

Almost surely, 2132242213 is an apocalyptic number.

It is an amenable number.

132242213 is a deficient number, since it is larger than the sum of its proper divisors (98107).

132242213 is an equidigital number, since it uses as much as digits as its factorization.

132242213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98106.

The product of its digits is 576, while the sum is 20.

The square root of 132242213 is about 11499.6614297987. The cubic root of 132242213 is about 509.4755765265.

Adding to 132242213 its reverse (312242231), we get a palindrome (444484444).

The spelling of 132242213 in words is "one hundred thirty-two million, two hundred forty-two thousand, two hundred thirteen".

Divisors: 1 1367 96739 132242213