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132130443 = 3174360251
BaseRepresentation
bin1111110000000…
…10011010001011
3100012121220220010
413320002122023
5232311133233
621040003003
73163042644
oct770023213
9305556803
10132130443
1168647615
1238300463
13214b33c3
14137966cb
15b8eeb63
hex7e0268b

132130443 has 16 divisors (see below), whose sum is σ = 190878336. Its totient is φ = 80976000.

The previous prime is 132130403. The next prime is 132130447. The reversal of 132130443 is 344031231.

It is not a de Polignac number, because 132130443 - 29 = 132129931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132130447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27933 + ... + 32318.

It is an arithmetic number, because the mean of its divisors is an integer number (11929896).

Almost surely, 2132130443 is an apocalyptic number.

132130443 is a deficient number, since it is larger than the sum of its proper divisors (58747893).

132130443 is a wasteful number, since it uses less digits than its factorization.

132130443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60314.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 132130443 is about 11494.8006942269. The cubic root of 132130443 is about 509.3320012533.

Adding to 132130443 its reverse (344031231), we get a palindrome (476161674).

The spelling of 132130443 in words is "one hundred thirty-two million, one hundred thirty thousand, four hundred forty-three".

Divisors: 1 3 17 43 51 129 731 2193 60251 180753 1024267 2590793 3072801 7772379 44043481 132130443