Search a number
-
+
132510643 = 1811913833
BaseRepresentation
bin1111110010111…
…11001110110011
3100020100020102121
413321133032303
5232410320033
621052055111
73166215256
oct771371663
9306306377
10132510643
1168887231
1238464497
13215b7485
141385509d
15b97762d
hex7e5f3b3

132510643 has 8 divisors (see below), whose sum is σ = 133975296. Its totient is φ = 131054400.

The previous prime is 132510607. The next prime is 132510661. The reversal of 132510643 is 346015231.

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

It is a cyclic number.

It is not a de Polignac number, because 132510643 - 213 = 132502451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132510673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32655 + ... + 36487.

It is an arithmetic number, because the mean of its divisors is an integer number (16746912).

Almost surely, 2132510643 is an apocalyptic number.

132510643 is a deficient number, since it is larger than the sum of its proper divisors (1464653).

132510643 is a wasteful number, since it uses less digits than its factorization.

132510643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4205.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 132510643 is about 11511.3267263161. The cubic root of 132510643 is about 509.8200608322.

Adding to 132510643 its reverse (346015231), we get a palindrome (478525874).

The spelling of 132510643 in words is "one hundred thirty-two million, five hundred ten thousand, six hundred forty-three".

Divisors: 1 181 191 3833 34571 693773 732103 132510643