Base | Representation |
---|---|
bin | 11011111110000100111110… |
… | …011001001010110100001001 |
3 | 121010112221120202210101220122 |
4 | 123332010332121022310021 |
5 | 112110422021002010100 |
6 | 1113343253011433025 |
7 | 34624260620055266 |
oct | 3376047631126411 |
9 | 533487522711818 |
10 | 123013205110025 |
11 | 3621767537855a |
12 | 119689495b5775 |
13 | 5384131984739 |
14 | 2253c29a4426d |
15 | e34cc8314985 |
hex | 6fe13e64ad09 |
123013205110025 has 96 divisors (see below), whose sum is σ = 174202189774848. Its totient is φ = 85621234406400.
The previous prime is 123013205109989. The next prime is 123013205110121. The reversal of 123013205110025 is 520011502310321.
It is not a de Polignac number, because 123013205110025 - 212 = 123013205105929 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 123013205109976 and 123013205110003.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 224874392 + ... + 225420758.
It is an arithmetic number, because the mean of its divisors is an integer number (1814606143488).
Almost surely, 2123013205110025 is an apocalyptic number.
It is an amenable number.
123013205110025 is a deficient number, since it is larger than the sum of its proper divisors (51188984664823).
123013205110025 is a wasteful number, since it uses less digits than its factorization.
123013205110025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 547191 (or 547186 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 26.
Adding to 123013205110025 its reverse (520011502310321), we get a palindrome (643024707420346).
The spelling of 123013205110025 in words is "one hundred twenty-three trillion, thirteen billion, two hundred five million, one hundred ten thousand, twenty-five".
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