Base | Representation |
---|---|
bin | 11011111110010100110100… |
… | …110000001110111010000101 |
3 | 121010121120111210102122110221 |
4 | 123332110310300032322011 |
5 | 112111211344123100000 |
6 | 1113355145421344341 |
7 | 34625432423642656 |
oct | 3376246460167205 |
9 | 533546453378427 |
10 | 123030223253125 |
11 | 362239086a9331 |
12 | 119700b8a080b1 |
13 | 538591465acb6 |
14 | 22549a1cc752d |
15 | e354723c261a |
hex | 6fe534c0ee85 |
123030223253125 has 48 divisors (see below), whose sum is σ = 154375215603840. Its totient is φ = 98042530680000.
The previous prime is 123030223253099. The next prime is 123030223253243. The reversal of 123030223253125 is 521352322030321.
It is not a de Polignac number, because 123030223253125 - 213 = 123030223244933 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 977896474 + ... + 978022276.
It is an arithmetic number, because the mean of its divisors is an integer number (3216150325080).
Almost surely, 2123030223253125 is an apocalyptic number.
It is an amenable number.
123030223253125 is a deficient number, since it is larger than the sum of its proper divisors (31344992350715).
123030223253125 is an frugal number, since it uses more digits than its factorization.
123030223253125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 127040 (or 127020 counting only the distinct ones).
The product of its (nonzero) digits is 64800, while the sum is 34.
Adding to 123030223253125 its reverse (521352322030321), we get a palindrome (644382545283446).
The spelling of 123030223253125 in words is "one hundred twenty-three trillion, thirty billion, two hundred twenty-three million, two hundred fifty-three thousand, one hundred twenty-five".
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