Base | Representation |
---|---|
bin | 1101110010001001000000… |
… | …00100011001011000001001 |
3 | 10222022121201112101102011222 |
4 | 12321010200010121120021 |
5 | 12433100112242400210 |
6 | 144244140010531425 |
7 | 6245556041020160 |
oct | 671044004313011 |
9 | 128277645342158 |
10 | 30310122231305 |
11 | 97264a58a8574 |
12 | 349637a736b75 |
13 | 13bb303383a27 |
14 | 76b03698c3d7 |
15 | 378680e3c655 |
hex | 1b9120119609 |
30310122231305 has 32 divisors (see below), whose sum is σ = 41843627274240. Its totient is φ = 20646594198720.
The previous prime is 30310122231293. The next prime is 30310122231373. The reversal of 30310122231305 is 50313222101303.
It is not a de Polignac number, because 30310122231305 - 228 = 30309853795849 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3556700 + ... + 8559810.
It is an arithmetic number, because the mean of its divisors is an integer number (1307613352320).
Almost surely, 230310122231305 is an apocalyptic number.
30310122231305 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
30310122231305 is a deficient number, since it is larger than the sum of its proper divisors (11533505042935).
30310122231305 is a wasteful number, since it uses less digits than its factorization.
30310122231305 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5004269.
The product of its (nonzero) digits is 3240, while the sum is 26.
Adding to 30310122231305 its reverse (50313222101303), we get a palindrome (80623344332608).
The spelling of 30310122231305 in words is "thirty trillion, three hundred ten billion, one hundred twenty-two million, two hundred thirty-one thousand, three hundred five".
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