Search a number
-
+
132041521 = 139949939
BaseRepresentation
bin1111101111011…
…00101100110001
3100012110101220201
413313230230301
5232300312041
621034035201
73162222463
oct767545461
9305411821
10132041521
1168596827
1238278b01
1321481aa1
1413772133
15b8d3631
hex7decb31

132041521 has 4 divisors (see below), whose sum is σ = 132991600. Its totient is φ = 131091444.

The previous prime is 132041509. The next prime is 132041537. The reversal of 132041521 is 125140231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132041521 - 25 = 132041489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132041501) 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 3 ways as a sum of consecutive naturals, for example, 474831 + ... + 475108.

It is an arithmetic number, because the mean of its divisors is an integer number (33247900).

Almost surely, 2132041521 is an apocalyptic number.

It is an amenable number.

132041521 is a deficient number, since it is larger than the sum of its proper divisors (950079).

132041521 is an equidigital number, since it uses as much as digits as its factorization.

132041521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950078.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 132041521 is about 11490.9321205897. The cubic root of 132041521 is about 509.2177177643.

Adding to 132041521 its reverse (125140231), we get a palindrome (257181752).

The spelling of 132041521 in words is "one hundred thirty-two million, forty-one thousand, five hundred twenty-one".

Divisors: 1 139 949939 132041521