Base | Representation |
---|---|
bin | 11100000100101111… |
… | …000111001011011111 |
3 | 2212210210200112220002 |
4 | 130010233013023133 |
5 | 443213410330421 |
6 | 21503103244515 |
7 | 2115000504542 |
oct | 340457071337 |
9 | 85723615802 |
10 | 30144230111 |
11 | 118696a5276 |
12 | 5a132a973b |
13 | 2ac5223968 |
14 | 165d670859 |
15 | bb6618b0b |
hex | 704bc72df |
30144230111 has 2 divisors, whose sum is σ = 30144230112. Its totient is φ = 30144230110.
The previous prime is 30144230099. The next prime is 30144230117. The reversal of 30144230111 is 11103244103.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30144230111 - 214 = 30144213727 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30144230117) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15072115055 + 15072115056.
It is an arithmetic number, because the mean of its divisors is an integer number (15072115056).
Almost surely, 230144230111 is an apocalyptic number.
30144230111 is a deficient number, since it is larger than the sum of its proper divisors (1).
30144230111 is an equidigital number, since it uses as much as digits as its factorization.
30144230111 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 30144230111 its reverse (11103244103), we get a palindrome (41247474214).
The spelling of 30144230111 in words is "thirty billion, one hundred forty-four million, two hundred thirty thousand, one hundred eleven".
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