Search a number
-
+
132141531 = 367365449
BaseRepresentation
bin1111110000001…
…01000111011011
3100012122111002210
413320011013123
5232312012111
621040130203
73163120164
oct770050733
9305574083
10132141531
1168654985
1238306963
13214b8472
141379a76b
15b9030a6
hex7e051db

132141531 has 8 divisors (see below), whose sum is σ = 176453200. Its totient is φ = 87962112.

The previous prime is 132141421. The next prime is 132141551. The reversal of 132141531 is 135141231.

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

It is not a de Polignac number, because 132141531 - 219 = 131617243 is a prime.

It is a super-2 number, since 2×1321415312 = 34922768430047922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132141498 and 132141507.

It is not an unprimeable number, because it can be changed into a prime (132141551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30706 + ... + 34743.

It is an arithmetic number, because the mean of its divisors is an integer number (22056650).

Almost surely, 2132141531 is an apocalyptic number.

132141531 is a deficient number, since it is larger than the sum of its proper divisors (44311669).

132141531 is an equidigital number, since it uses as much as digits as its factorization.

132141531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66125.

The product of its digits is 360, while the sum is 21.

The square root of 132141531 is about 11495.2829891221. The cubic root of 132141531 is about 509.3462480716.

Adding to 132141531 its reverse (135141231), we get a palindrome (267282762).

The spelling of 132141531 in words is "one hundred thirty-two million, one hundred forty-one thousand, five hundred thirty-one".

Divisors: 1 3 673 2019 65449 196347 44047177 132141531