Base | Representation |
---|---|
bin | 110000100011010000… |
… | …011110101100001101 |
3 | 11222120002220210120020 |
4 | 300203100132230031 |
5 | 1323231032131000 |
6 | 35540531012353 |
7 | 3523600203054 |
oct | 604320365415 |
9 | 158502823506 |
10 | 52131130125 |
11 | 20121733718 |
12 | a12a73a0b9 |
13 | 4bba43a079 |
14 | 27477a139b |
15 | 1551a0aba0 |
hex | c2341eb0d |
52131130125 has 32 divisors (see below), whose sum is σ = 90517789440. Its totient is φ = 26594427200.
The previous prime is 52131130069. The next prime is 52131130147. The reversal of 52131130125 is 52103113125.
It is not a de Polignac number, because 52131130125 - 27 = 52131129997 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 52131130095 and 52131130104.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3013470 + ... + 3030719.
It is an arithmetic number, because the mean of its divisors is an integer number (2828680920).
Almost surely, 252131130125 is an apocalyptic number.
It is an amenable number.
52131130125 is a deficient number, since it is larger than the sum of its proper divisors (38386659315).
52131130125 is a wasteful number, since it uses less digits than its factorization.
52131130125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6044230 (or 6044220 counting only the distinct ones).
The product of its (nonzero) digits is 900, while the sum is 24.
The spelling of 52131130125 in words is "fifty-two billion, one hundred thirty-one million, one hundred thirty thousand, one hundred twenty-five".
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