Base | Representation |
---|---|
bin | 1011000001100111011101… |
… | …0110101000110011100001 |
3 | 1120220220000220112001212120 |
4 | 2300121313112220303201 |
5 | 3042103133413213241 |
6 | 41440542001414453 |
7 | 2360546242662153 |
oct | 260316726506341 |
9 | 46826026461776 |
10 | 12122400132321 |
11 | 3954098931956 |
12 | 143949b33a429 |
13 | 69c1a2c0ab9b |
14 | 2dca279baad3 |
15 | 1604e8976666 |
hex | b06775a8ce1 |
12122400132321 has 32 divisors (see below), whose sum is σ = 16604960549760. Its totient is φ = 7862238203904.
The previous prime is 12122400132319. The next prime is 12122400132341. The reversal of 12122400132321 is 12323100422121.
12122400132321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12122400132321 - 21 = 12122400132319 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12122400132291 and 12122400132300.
It is not an unprimeable number, because it can be changed into a prime (12122400132341) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98311335 + ... + 98434563.
It is an arithmetic number, because the mean of its divisors is an integer number (518905017180).
Almost surely, 212122400132321 is an apocalyptic number.
It is an amenable number.
12122400132321 is a deficient number, since it is larger than the sum of its proper divisors (4482560417439).
12122400132321 is a wasteful number, since it uses less digits than its factorization.
12122400132321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 126305.
The product of its (nonzero) digits is 1152, while the sum is 24.
Adding to 12122400132321 its reverse (12323100422121), we get a palindrome (24445500554442).
The spelling of 12122400132321 in words is "twelve trillion, one hundred twenty-two billion, four hundred million, one hundred thirty-two thousand, three hundred twenty-one".
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