Search a number
-
+
132215271 = 3139317063
BaseRepresentation
bin1111110000101…
…11000111100111
3100012210020020220
413320113013213
5232321342041
621041455423
73163545156
oct770270747
9305706226
10132215271
11686a5321
1238341573
1321512bb6
14137b959d
15b919d66
hex7e171e7

132215271 has 8 divisors (see below), whose sum is σ = 177555840. Its totient is φ = 87509112.

The previous prime is 132215257. The next prime is 132215297. The reversal of 132215271 is 172512231.

132215271 is nontrivially palindromic in base 16.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 132215271 - 26 = 132215207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132215771) 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 7 ways as a sum of consecutive naturals, for example, 158115 + ... + 158948.

It is an arithmetic number, because the mean of its divisors is an integer number (22194480).

Almost surely, 2132215271 is an apocalyptic number.

132215271 is a deficient number, since it is larger than the sum of its proper divisors (45340569).

132215271 is a wasteful number, since it uses less digits than its factorization.

132215271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317205.

The product of its digits is 840, while the sum is 24.

The square root of 132215271 is about 11498.4899443362. The cubic root of 132215271 is about 509.4409753128.

The spelling of 132215271 in words is "one hundred thirty-two million, two hundred fifteen thousand, two hundred seventy-one".

Divisors: 1 3 139 417 317063 951189 44071757 132215271