Base | Representation |
---|---|
bin | 1101110010011101011110… |
… | …00011101001101001111111 |
3 | 10222100200002100220102001002 |
4 | 12321032233003221221333 |
5 | 12433240113421043234 |
6 | 144253154240440515 |
7 | 6246425253663146 |
oct | 671165703515177 |
9 | 128320070812032 |
10 | 30321111112319 |
11 | 9730124831515 |
12 | 349852691913b |
13 | 13bc364bb73a1 |
14 | 76b79a1a675d |
15 | 378ac5a3227e |
hex | 1b93af0e9a7f |
30321111112319 has 2 divisors, whose sum is σ = 30321111112320. Its totient is φ = 30321111112318.
The previous prime is 30321111112283. The next prime is 30321111112367. The reversal of 30321111112319 is 91321111112303.
It is a weak prime.
It is an emirp because it is prime and its reverse (91321111112303) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 30321111112319 - 216 = 30321111046783 is a prime.
It is a super-2 number, since 2×303211111123192 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 30321111112291 and 30321111112300.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30321111112519) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15160555556159 + 15160555556160.
It is an arithmetic number, because the mean of its divisors is an integer number (15160555556160).
Almost surely, 230321111112319 is an apocalyptic number.
30321111112319 is a deficient number, since it is larger than the sum of its proper divisors (1).
30321111112319 is an equidigital number, since it uses as much as digits as its factorization.
30321111112319 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 972, while the sum is 29.
The spelling of 30321111112319 in words is "thirty trillion, three hundred twenty-one billion, one hundred eleven million, one hundred twelve thousand, three hundred nineteen".
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