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132051427 = 177767731
BaseRepresentation
bin1111101111011…
…11000111100011
3100012110220111121
413313233013203
5232301121202
621034153111
73162263404
oct767570743
9305426447
10132051427
11685a3212
1238282797
1321486451
14137759ab
15b8d6537
hex7def1e3

132051427 has 4 divisors (see below), whose sum is σ = 139819176. Its totient is φ = 124283680.

The previous prime is 132051401. The next prime is 132051433. The reversal of 132051427 is 724150231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-132051427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132051467) 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, 3883849 + ... + 3883882.

It is an arithmetic number, because the mean of its divisors is an integer number (34954794).

Almost surely, 2132051427 is an apocalyptic number.

132051427 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

132051427 is a deficient number, since it is larger than the sum of its proper divisors (7767749).

132051427 is an equidigital number, since it uses as much as digits as its factorization.

132051427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7767748.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 132051427 is about 11491.3631480343. The cubic root of 132051427 is about 509.2304515987.

The spelling of 132051427 in words is "one hundred thirty-two million, fifty-one thousand, four hundred twenty-seven".

Divisors: 1 17 7767731 132051427