Base | Representation |
---|---|
bin | 1011001011111101100001… |
… | …0110011010010110101100 |
3 | 1121112212202120220202222201 |
4 | 2302333120112122112230 |
5 | 3103011122001402340 |
6 | 42054333031151244 |
7 | 2406440316322021 |
oct | 262773026322654 |
9 | 47485676822881 |
10 | 12300121122220 |
11 | 3a124a778a008 |
12 | 1467a19815524 |
13 | 6b2b86649139 |
14 | 307486c4d548 |
15 | 164e4b05779a |
hex | b2fd859a5ac |
12300121122220 has 24 divisors (see below), whose sum is σ = 25925568959808. Its totient is φ = 4901893286400.
The previous prime is 12300121122203. The next prime is 12300121122277. The reversal of 12300121122220 is 2222112100321.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1134692101 + ... + 1134702940.
It is an arithmetic number, because the mean of its divisors is an integer number (1080232039992).
Almost surely, 212300121122220 is an apocalyptic number.
12300121122220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12300121122220 is an abundant number, since it is smaller than the sum of its proper divisors (13625447837588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12300121122220 is a wasteful number, since it uses less digits than its factorization.
12300121122220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2269395321 (or 2269395319 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 19.
Adding to 12300121122220 its reverse (2222112100321), we get a palindrome (14522233222541).
The spelling of 12300121122220 in words is "twelve trillion, three hundred billion, one hundred twenty-one million, one hundred twenty-two thousand, two hundred twenty".
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