Base | Representation |
---|---|
bin | 1111110000101… |
… | …11000111100111 |
3 | 100012210020020220 |
4 | 13320113013213 |
5 | 232321342041 |
6 | 21041455423 |
7 | 3163545156 |
oct | 770270747 |
9 | 305706226 |
10 | 132215271 |
11 | 686a5321 |
12 | 38341573 |
13 | 21512bb6 |
14 | 137b959d |
15 | b919d66 |
hex | 7e171e7 |
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".
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