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132230331 = 3270120959
BaseRepresentation
bin1111110000110…
…10110010111011
3100012210222220200
413320122302323
5232322332311
621042053243
73163640112
oct770326273
9305728820
10132230331
1168705672
123834a223
13215199cc
14137c0c79
15b91e556
hex7e1acbb

132230331 has 12 divisors (see below), whose sum is σ = 191280960. Its totient is φ = 88023600.

The previous prime is 132230323. The next prime is 132230339. The reversal of 132230331 is 133032231.

It is an interprime number because it is at equal distance from previous prime (132230323) and next prime (132230339).

It is not a de Polignac number, because 132230331 - 23 = 132230323 is a prime.

It is a super-2 number, since 2×1322303312 = 34969720872739122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132230339) 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 11 ways as a sum of consecutive naturals, for example, 4171 + ... + 16788.

It is an arithmetic number, because the mean of its divisors is an integer number (15940080).

Almost surely, 2132230331 is an apocalyptic number.

132230331 is a deficient number, since it is larger than the sum of its proper divisors (59050629).

132230331 is a wasteful number, since it uses less digits than its factorization.

132230331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21666 (or 21663 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 132230331 is about 11499.1447942880. The cubic root of 132230331 is about 509.4603172283.

Adding to 132230331 its reverse (133032231), we get a palindrome (265262562).

The spelling of 132230331 in words is "one hundred thirty-two million, two hundred thirty thousand, three hundred thirty-one".

Divisors: 1 3 9 701 2103 6309 20959 62877 188631 14692259 44076777 132230331