Base | Representation |
---|---|
bin | 1101101001111111101000… |
… | …01100010011101000111101 |
3 | 10221022212020012020000211122 |
4 | 12310333310030103220331 |
5 | 12414003334041430323 |
6 | 143511404533400325 |
7 | 6216416451546224 |
oct | 664776414235075 |
9 | 127285205200748 |
10 | 30030213233213 |
11 | 9628818536386 |
12 | 34500817990a5 |
13 | 139aab5a42a3b |
14 | 75b681c5dcbb |
15 | 37124c4c2ec8 |
hex | 1b4ff4313a3d |
30030213233213 has 2 divisors, whose sum is σ = 30030213233214. Its totient is φ = 30030213233212.
The previous prime is 30030213233143. The next prime is 30030213233231. The reversal of 30030213233213 is 31233231203003.
It is a happy number.
Together with next prime (30030213233231) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 29931600276484 + 98612956729 = 5470978^2 + 314027^2 .
It is a cyclic number.
It is not a de Polignac number, because 30030213233213 - 228 = 30029944797757 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30030213233513) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15015106616606 + 15015106616607.
It is an arithmetic number, because the mean of its divisors is an integer number (15015106616607).
Almost surely, 230030213233213 is an apocalyptic number.
It is an amenable number.
30030213233213 is a deficient number, since it is larger than the sum of its proper divisors (1).
30030213233213 is an equidigital number, since it uses as much as digits as its factorization.
30030213233213 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5832, while the sum is 26.
Adding to 30030213233213 its reverse (31233231203003), we get a palindrome (61263444436216).
The spelling of 30030213233213 in words is "thirty trillion, thirty billion, two hundred thirteen million, two hundred thirty-three thousand, two hundred thirteen".
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