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30143002013 is a prime number
BaseRepresentation
bin11100000100101010…
…011011010110011101
32212210201101011020222
4130010222123112131
5443213102031023
621503021051125
72114654201225
oct340452332635
985721334228
1030143002013
1111868a36613
125a129b6aa5
132ac4bb3987
14165d431085
15bb6474cc8
hex704a9b59d

30143002013 has 2 divisors, whose sum is σ = 30143002014. Its totient is φ = 30143002012.

The previous prime is 30143002003. The next prime is 30143002033. The reversal of 30143002013 is 31020034103.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17269376569 + 12873625444 = 131413^2 + 113462^2 .

It is a cyclic number.

It is not a de Polignac number, because 30143002013 - 214 = 30142985629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30143001982 and 30143002000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30143002003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15071501006 + 15071501007.

It is an arithmetic number, because the mean of its divisors is an integer number (15071501007).

Almost surely, 230143002013 is an apocalyptic number.

It is an amenable number.

30143002013 is a deficient number, since it is larger than the sum of its proper divisors (1).

30143002013 is an equidigital number, since it uses as much as digits as its factorization.

30143002013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30143002013 its reverse (31020034103), we get a palindrome (61163036116).

The spelling of 30143002013 in words is "thirty billion, one hundred forty-three million, two thousand, thirteen".