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30112223130103 is a prime number
BaseRepresentation
bin1101101100011000011000…
…10111001111000111110111
310221121200220121022110001011
412312030030113033013313
512421324313110130403
6144013210410213051
76225351650302432
oct666141427170767
9127550817273034
1030112223130103
11965a581a29774
123463b4a724187
1313a57553a884a
1476162190c819
1537344c15ba6d
hex1b630c5cf1f7

30112223130103 has 2 divisors, whose sum is σ = 30112223130104. Its totient is φ = 30112223130102.

The previous prime is 30112223130089. The next prime is 30112223130131. The reversal of 30112223130103 is 30103132221103.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30112223130103 - 221 = 30112221032951 is a prime.

It is a super-2 number, since 2×301122231301032 (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 (30112223130203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15056111565051 + 15056111565052.

It is an arithmetic number, because the mean of its divisors is an integer number (15056111565052).

Almost surely, 230112223130103 is an apocalyptic number.

30112223130103 is a deficient number, since it is larger than the sum of its proper divisors (1).

30112223130103 is an equidigital number, since it uses as much as digits as its factorization.

30112223130103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 30112223130103 its reverse (30103132221103), we get a palindrome (60215355351206).

The spelling of 30112223130103 in words is "thirty trillion, one hundred twelve billion, two hundred twenty-three million, one hundred thirty thousand, one hundred three".