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132381341 = 196967439
BaseRepresentation
bin1111110001111…
…11101010011101
3100020002200001122
413320333222131
5232342200331
621045220325
73165136301
oct770775235
9306080048
10132381341
11687a9074
12384016a5
1321570671
141381dd01
15b94e17b
hex7e3fa9d

132381341 has 4 divisors (see below), whose sum is σ = 139348800. Its totient is φ = 125413884.

The previous prime is 132381323. The next prime is 132381437. The reversal of 132381341 is 143183231.

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, and also an emirpimes, since its reverse is a distinct semiprime: 143183231 = 178422543.

It is a cyclic number.

It is not a de Polignac number, because 132381341 - 214 = 132364957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132381341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132381311) 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 3 ways as a sum of consecutive naturals, for example, 3483701 + ... + 3483738.

It is an arithmetic number, because the mean of its divisors is an integer number (34837200).

Almost surely, 2132381341 is an apocalyptic number.

It is an amenable number.

132381341 is a deficient number, since it is larger than the sum of its proper divisors (6967459).

132381341 is an equidigital number, since it uses as much as digits as its factorization.

132381341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6967458.

The product of its digits is 1728, while the sum is 26.

The square root of 132381341 is about 11505.7090611574. The cubic root of 132381341 is about 509.6541818125.

The spelling of 132381341 in words is "one hundred thirty-two million, three hundred eighty-one thousand, three hundred forty-one".

Divisors: 1 19 6967439 132381341