Base | Representation |
---|---|
bin | 1101110010011110000010… |
… | …11111001001010111111011 |
3 | 10222100200212220201021112110 |
4 | 12321033001133021113323 |
5 | 12433241232044410021 |
6 | 144253245043543403 |
7 | 6246436030061145 |
oct | 671170137112773 |
9 | 128320786637473 |
10 | 30321420310011 |
11 | 97302733182a6 |
12 | 34985b238ab63 |
13 | 13bc3b3c857bc |
14 | 76b7c9291c95 |
15 | 378ae2c5b476 |
hex | 1b93c17c95fb |
30321420310011 has 16 divisors (see below), whose sum is σ = 41988736424960. Its totient is φ = 19442193104160.
The previous prime is 30321420309967. The next prime is 30321420310019. The reversal of 30321420310011 is 11001302412303.
It is not a de Polignac number, because 30321420310011 - 211 = 30321420307963 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 30321420310011.
It is not an unprimeable number, because it can be changed into a prime (30321420310019) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1000097656 + ... + 1000127973.
It is an arithmetic number, because the mean of its divisors is an integer number (2624296026560).
Almost surely, 230321420310011 is an apocalyptic number.
30321420310011 is a gapful number since it is divisible by the number (31) formed by its first and last digit.
30321420310011 is a deficient number, since it is larger than the sum of its proper divisors (11667316114949).
30321420310011 is a wasteful number, since it uses less digits than its factorization.
30321420310011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2000225826.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 30321420310011 its reverse (11001302412303), we get a palindrome (41322722722314).
The spelling of 30321420310011 in words is "thirty trillion, three hundred twenty-one billion, four hundred twenty million, three hundred ten thousand, eleven".
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