Base | Representation |
---|---|
bin | 11011111101111100… |
… | …111110000001011111 |
3 | 2212111212112111122222 |
4 | 123331330332001133 |
5 | 443000242001421 |
6 | 21443520055555 |
7 | 2112116243024 |
oct | 337574760137 |
9 | 85455474588 |
10 | 30030422111 |
11 | 11810432678 |
12 | 59a11645bb |
13 | 2aa7787251 |
14 | 164c4c754b |
15 | bab637cab |
hex | 6fdf3e05f |
30030422111 has 2 divisors, whose sum is σ = 30030422112. Its totient is φ = 30030422110.
The previous prime is 30030422099. The next prime is 30030422119. The reversal of 30030422111 is 11122403003.
It is a strong prime.
It is an emirp because it is prime and its reverse (11122403003) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30030422111 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 30030422111.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30030422119) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15015211055 + 15015211056.
It is an arithmetic number, because the mean of its divisors is an integer number (15015211056).
Almost surely, 230030422111 is an apocalyptic number.
30030422111 is a deficient number, since it is larger than the sum of its proper divisors (1).
30030422111 is an equidigital number, since it uses as much as digits as its factorization.
30030422111 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 30030422111 its reverse (11122403003), we get a palindrome (41152825114).
The spelling of 30030422111 in words is "thirty billion, thirty million, four hundred twenty-two thousand, one hundred eleven".
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