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132342313 = 181731173
BaseRepresentation
bin1111110001101…
…10001000101001
3100020000200112011
413320312020221
5232334423223
621044315521
73164614435
oct770661051
9306020464
10132342313
1168781814
12383a2ba1
132155897c
141380d9c5
15b94280d
hex7e36229

132342313 has 4 divisors (see below), whose sum is σ = 133073668. Its totient is φ = 131610960.

The previous prime is 132342311. The next prime is 132342319. The reversal of 132342313 is 313243231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18215824 + 114126489 = 4268^2 + 10683^2 .

It is a cyclic number.

It is not a de Polignac number, because 132342313 - 21 = 132342311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132342311) 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, 365406 + ... + 365767.

It is an arithmetic number, because the mean of its divisors is an integer number (33268417).

Almost surely, 2132342313 is an apocalyptic number.

It is an amenable number.

132342313 is a deficient number, since it is larger than the sum of its proper divisors (731355).

132342313 is an equidigital number, since it uses as much as digits as its factorization.

132342313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731354.

The product of its digits is 1296, while the sum is 22.

The square root of 132342313 is about 11504.0129085463. The cubic root of 132342313 is about 509.6040923304.

Adding to 132342313 its reverse (313243231), we get a palindrome (445585544).

The spelling of 132342313 in words is "one hundred thirty-two million, three hundred forty-two thousand, three hundred thirteen".

Divisors: 1 181 731173 132342313