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32021122111973 is a prime number
BaseRepresentation
bin1110100011111011111111…
…00110111101100111100101
311012101012010001112001221122
413101331333212331213211
513144113224230040343
6152034144520223325
76513310154030531
oct721757746754745
9135335101461848
1032021122111973
11a226099709225
123711aa900ab45
1314b376a9a1717
147c9b8b178bc1
153a7e222c5068
hex1d1f7f9bd9e5

32021122111973 has 2 divisors, whose sum is σ = 32021122111974. Its totient is φ = 32021122111972.

The previous prime is 32021122111883. The next prime is 32021122112047. The reversal of 32021122111973 is 37911122112023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24135623491204 + 7885498620769 = 4912802^2 + 2808113^2 .

It is a cyclic number.

It is not a de Polignac number, because 32021122111973 - 28 = 32021122111717 is a prime.

It is a super-2 number, since 2×320211221119732 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32021122111373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16010561055986 + 16010561055987.

It is an arithmetic number, because the mean of its divisors is an integer number (16010561055987).

Almost surely, 232021122111973 is an apocalyptic number.

It is an amenable number.

32021122111973 is a deficient number, since it is larger than the sum of its proper divisors (1).

32021122111973 is an equidigital number, since it uses as much as digits as its factorization.

32021122111973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 35.

Adding to 32021122111973 its reverse (37911122112023), we get a palindrome (69932244223996).

The spelling of 32021122111973 in words is "thirty-two trillion, twenty-one billion, one hundred twenty-two million, one hundred eleven thousand, nine hundred seventy-three".