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30132312233 is a prime number
BaseRepresentation
bin11100000100000001…
…101001100010101001
32212202222021001122012
4130010001221202221
5443202332442413
621502000005305
72114464266542
oct340401514251
985688231565
1030132312233
11118629a5191
125a0b300835
132ac291016a
14165bc4b4c9
15bb55627a8
hex7040698a9

30132312233 has 2 divisors, whose sum is σ = 30132312234. Its totient is φ = 30132312232.

The previous prime is 30132312151. The next prime is 30132312241. The reversal of 30132312233 is 33221323103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19520840089 + 10611472144 = 139717^2 + 103012^2 .

It is a cyclic number.

It is not a de Polignac number, because 30132312233 - 214 = 30132295849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30132312199 and 30132312208.

It is not a weakly prime, because it can be changed into another prime (30132312253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15066156116 + 15066156117.

It is an arithmetic number, because the mean of its divisors is an integer number (15066156117).

Almost surely, 230132312233 is an apocalyptic number.

It is an amenable number.

30132312233 is a deficient number, since it is larger than the sum of its proper divisors (1).

30132312233 is an equidigital number, since it uses as much as digits as its factorization.

30132312233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 30132312233 its reverse (33221323103), we get a palindrome (63353635336).

The spelling of 30132312233 in words is "thirty billion, one hundred thirty-two million, three hundred twelve thousand, two hundred thirty-three".