Base | Representation |
---|---|
bin | 1011001100100011001001… |
… | …0111100111011100101110 |
3 | 1121120211211111020002102011 |
4 | 2303020302113213130232 |
5 | 3103142313124301110 |
6 | 42103123153351434 |
7 | 2410245521520502 |
oct | 263106227473456 |
9 | 47524744202364 |
10 | 12310221322030 |
11 | 3a16810011685 |
12 | 146997826857a |
13 | 6b3b0601a028 |
14 | 307b64416302 |
15 | 16533cb0948a |
hex | b32325e772e |
12310221322030 has 128 divisors (see below), whose sum is σ = 23627652618240. Its totient is φ = 4604760576000.
The previous prime is 12310221322027. The next prime is 12310221322031. The reversal of 12310221322030 is 3022312201321.
It is a junction number, because it is equal to n+sod(n) for n = 12310221321992 and 12310221322010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12310221322031) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5915530590 + ... + 5915532670.
It is an arithmetic number, because the mean of its divisors is an integer number (184591036080).
Almost surely, 212310221322030 is an apocalyptic number.
12310221322030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12310221322030 is a deficient number, since it is larger than the sum of its proper divisors (11317431296210).
12310221322030 is a wasteful number, since it uses less digits than its factorization.
12310221322030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3386.
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 12310221322030 its reverse (3022312201321), we get a palindrome (15332533523351).
The spelling of 12310221322030 in words is "twelve trillion, three hundred ten billion, two hundred twenty-one million, three hundred twenty-two thousand, thirty".
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