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132003221 = 723098167
BaseRepresentation
bin1111101111000…
…11010110010101
3100012101110101012
413313203112111
5232243100341
621033142005
73162003020
oct767432625
9305343335
10132003221
116856aa79
123825a905
132146a51c
14137621b7
15b8c70eb
hex7de3595

132003221 has 8 divisors (see below), whose sum is σ = 150944640. Its totient is φ = 113082768.

The previous prime is 132003217. The next prime is 132003247. The reversal of 132003221 is 122300231.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 132003221 - 22 = 132003217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132003196 and 132003205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132003211) 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 7 ways as a sum of consecutive naturals, for example, 12080 + ... + 20246.

It is an arithmetic number, because the mean of its divisors is an integer number (18868080).

Almost surely, 2132003221 is an apocalyptic number.

It is an amenable number.

132003221 is a deficient number, since it is larger than the sum of its proper divisors (18941419).

132003221 is an equidigital number, since it uses as much as digits as its factorization.

132003221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10483.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 132003221 is about 11489.2654682534. The cubic root of 132003221 is about 509.1684783927.

Adding to 132003221 its reverse (122300231), we get a palindrome (254303452).

The spelling of 132003221 in words is "one hundred thirty-two million, three thousand, two hundred twenty-one".

Divisors: 1 7 2309 8167 16163 57169 18857603 132003221