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132005051 = 177765003
BaseRepresentation
bin1111101111000…
…11110010111011
3100012101112212222
413313203302323
5232243130201
621033154255
73162011243
oct767436273
9305345788
10132005051
1168571392
123825b98b
132146b2c9
1413762b23
15b8c791b
hex7de3cbb

132005051 has 4 divisors (see below), whose sum is σ = 139770072. Its totient is φ = 124240032.

The previous prime is 132005047. The next prime is 132005053. The reversal of 132005051 is 150500231.

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

It is a cyclic number.

It is not a de Polignac number, because 132005051 - 22 = 132005047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 7765003 = 132005051 / (1 + 3 + 2 + 0 + 0 + 5 + 0 + 5 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132005053) 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, 3882485 + ... + 3882518.

It is an arithmetic number, because the mean of its divisors is an integer number (34942518).

Almost surely, 2132005051 is an apocalyptic number.

132005051 is a deficient number, since it is larger than the sum of its proper divisors (7765021).

132005051 is an equidigital number, since it uses as much as digits as its factorization.

132005051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7765020.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 132005051 is about 11489.3451075333. The cubic root of 132005051 is about 509.1708312999.

Adding to 132005051 its reverse (150500231), we get a palindrome (282505282).

The spelling of 132005051 in words is "one hundred thirty-two million, five thousand, fifty-one".

Divisors: 1 17 7765003 132005051