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32421032233 is a prime number
BaseRepresentation
bin11110001100011100…
…011011000100101001
310002200110220002020121
4132030130123010221
51012344241012413
622521035123241
72225265140602
oct361434330451
9102613802217
1032421032233
1112827911417
1263498a3521
133098b35c55
1417d7bc0da9
15c9b456b8d
hex78c71b129

32421032233 has 2 divisors, whose sum is σ = 32421032234. Its totient is φ = 32421032232.

The previous prime is 32421032221. The next prime is 32421032251. The reversal of 32421032233 is 33223012423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31682932009 + 738100224 = 177997^2 + 27168^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32421032233 is a prime.

It is a super-2 number, since 2×324210322332 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32421032198 and 32421032207.

It is not a weakly prime, because it can be changed into another prime (32421032533) 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 as a sum of consecutive naturals, namely, 16210516116 + 16210516117.

It is an arithmetic number, because the mean of its divisors is an integer number (16210516117).

Almost surely, 232421032233 is an apocalyptic number.

It is an amenable number.

32421032233 is a deficient number, since it is larger than the sum of its proper divisors (1).

32421032233 is an equidigital number, since it uses as much as digits as its factorization.

32421032233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 32421032233 its reverse (33223012423), we get a palindrome (65644044656).

The spelling of 32421032233 in words is "thirty-two billion, four hundred twenty-one million, thirty-two thousand, two hundred thirty-three".