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132181026 = 2322030171
BaseRepresentation
bin1111110000011…
…10110000100010
3100012201111021120
413320032300202
5232314243101
621041033110
73163343265
oct770166042
9305644246
10132181026
116868161a
1238325796
1321500433
14137aacdc
15b90eb36
hex7e0ec22

132181026 has 8 divisors (see below), whose sum is σ = 264362064. Its totient is φ = 44060340.

The previous prime is 132181013. The next prime is 132181031. The reversal of 132181026 is 620181231.

It is a sphenic number, since it is the product of 3 distinct primes.

132181026 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 132180987 and 132181005.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 11015080 + ... + 11015091.

It is an arithmetic number, because the mean of its divisors is an integer number (33045258).

Almost surely, 2132181026 is an apocalyptic number.

132181026 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132181026 is a wasteful number, since it uses less digits than its factorization.

132181026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22030176.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 132181026 is about 11497.0007393233. Note that the first 3 decimals coincide. The cubic root of 132181026 is about 509.3969881785.

The spelling of 132181026 in words is "one hundred thirty-two million, one hundred eighty-one thousand, twenty-six".

Divisors: 1 2 3 6 22030171 44060342 66090513 132181026