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132495313 = 413231593
BaseRepresentation
bin1111110010110…
…11011111010001
3100020022110101211
413321123133101
5232404322223
621051500121
73166122466
oct771333721
9306273354
10132495313
1168876765
1238457641
13215b04c2
141384d66d
15b972d0d
hex7e5b7d1

132495313 has 4 divisors (see below), whose sum is σ = 135726948. Its totient is φ = 129263680.

The previous prime is 132495289. The next prime is 132495343. The reversal of 132495313 is 313594231.

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 14837904 + 117657409 = 3852^2 + 10847^2 .

It is a cyclic number.

It is not a de Polignac number, because 132495313 - 25 = 132495281 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132495343) 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, 1615756 + ... + 1615837.

It is an arithmetic number, because the mean of its divisors is an integer number (33931737).

Almost surely, 2132495313 is an apocalyptic number.

It is an amenable number.

132495313 is a deficient number, since it is larger than the sum of its proper divisors (3231635).

132495313 is an equidigital number, since it uses as much as digits as its factorization.

132495313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3231634.

The product of its digits is 9720, while the sum is 31.

The square root of 132495313 is about 11510.6608411507. The cubic root of 132495313 is about 509.8003999134.

The spelling of 132495313 in words is "one hundred thirty-two million, four hundred ninety-five thousand, three hundred thirteen".

Divisors: 1 41 3231593 132495313