Base | Representation |
---|---|
bin | 11100000100101010… |
… | …011011010110011101 |
3 | 2212210201101011020222 |
4 | 130010222123112131 |
5 | 443213102031023 |
6 | 21503021051125 |
7 | 2114654201225 |
oct | 340452332635 |
9 | 85721334228 |
10 | 30143002013 |
11 | 11868a36613 |
12 | 5a129b6aa5 |
13 | 2ac4bb3987 |
14 | 165d431085 |
15 | bb6474cc8 |
hex | 704a9b59d |
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".
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