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40132133 is a prime number
BaseRepresentation
bin1001100100010…
…1111000100101
32210111220221022
42121011320211
540233212013
63552100525
7665055206
oct231057045
983456838
1040132133
1120720958
1211534745
138411a32
1454895ad
1537cb008
hex2645e25

40132133 has 2 divisors, whose sum is σ = 40132134. Its totient is φ = 40132132.

The previous prime is 40132117. The next prime is 40132151. The reversal of 40132133 is 33123104.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37920964 + 2211169 = 6158^2 + 1487^2 .

It is a cyclic number.

It is not a de Polignac number, because 40132133 - 24 = 40132117 is a prime.

It is a super-2 number, since 2×401321332 = 3221176198259378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40132633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20066066 + 20066067.

It is an arithmetic number, because the mean of its divisors is an integer number (20066067).

Almost surely, 240132133 is an apocalyptic number.

It is an amenable number.

40132133 is a deficient number, since it is larger than the sum of its proper divisors (1).

40132133 is an equidigital number, since it uses as much as digits as its factorization.

40132133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 40132133 is about 6334.9927387488. The cubic root of 40132133 is about 342.3713491991.

Adding to 40132133 its reverse (33123104), we get a palindrome (73255237).

The spelling of 40132133 in words is "forty million, one hundred thirty-two thousand, one hundred thirty-three".