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140032133 is a prime number
BaseRepresentation
bin10000101100010…
…11100010000101
3100202111100222022
420112023202011
5241322012013
621521212525
73320152643
oct1026134205
9322440868
10140032133
117205423a
123aa91145
132301bb67
1414852193
15c461008
hex858b885

140032133 has 2 divisors, whose sum is σ = 140032134. Its totient is φ = 140032132.

The previous prime is 140032127. The next prime is 140032141. The reversal of 140032133 is 331230041.

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., 138815524 + 1216609 = 11782^2 + 1103^2 .

It is an emirp because it is prime and its reverse (331230041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140032133 - 24 = 140032117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140032163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70016066 + 70016067.

It is an arithmetic number, because the mean of its divisors is an integer number (70016067).

Almost surely, 2140032133 is an apocalyptic number.

It is an amenable number.

140032133 is a deficient number, since it is larger than the sum of its proper divisors (1).

140032133 is an equidigital number, since it uses as much as digits as its factorization.

140032133 is an odious number, because the sum of its binary digits is odd.

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

The square root of 140032133 is about 11833.5173553766. The cubic root of 140032133 is about 519.2891334350.

Adding to 140032133 its reverse (331230041), we get a palindrome (471262174).

It can be divided in two parts, 1400 and 32133, that added together give a palindrome (33533).

The spelling of 140032133 in words is "one hundred forty million, thirty-two thousand, one hundred thirty-three".