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30143104573 is a prime number
BaseRepresentation
bin11100000100101010…
…110100011000111101
32212210201120100221111
4130010222310120331
5443213113321243
621503023202021
72114655106231
oct340452643075
985721510844
1030143104573
1111868aa667a
125a12a46311
132ac4c1b56a
14165d45a5c1
15bb649539d
hex704ab463d

30143104573 has 2 divisors, whose sum is σ = 30143104574. Its totient is φ = 30143104572.

The previous prime is 30143104567. The next prime is 30143104613. The reversal of 30143104573 is 37540134103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29072637049 + 1070467524 = 170507^2 + 32718^2 .

It is a cyclic number.

It is not a de Polignac number, because 30143104573 - 217 = 30142973501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30143144573) 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, 15071552286 + 15071552287.

It is an arithmetic number, because the mean of its divisors is an integer number (15071552287).

Almost surely, 230143104573 is an apocalyptic number.

It is an amenable number.

30143104573 is a deficient number, since it is larger than the sum of its proper divisors (1).

30143104573 is an equidigital number, since it uses as much as digits as its factorization.

30143104573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 31.

Adding to 30143104573 its reverse (37540134103), we get a palindrome (67683238676).

The spelling of 30143104573 in words is "thirty billion, one hundred forty-three million, one hundred four thousand, five hundred seventy-three".