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52131130125 = 353236044189
BaseRepresentation
bin110000100011010000…
…011110101100001101
311222120002220210120020
4300203100132230031
51323231032131000
635540531012353
73523600203054
oct604320365415
9158502823506
1052131130125
1120121733718
12a12a73a0b9
134bba43a079
1427477a139b
151551a0aba0
hexc2341eb0d

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".

Divisors: 1 3 5 15 23 25 69 75 115 125 345 375 575 1725 2875 8625 6044189 18132567 30220945 90662835 139016347 151104725 417049041 453314175 695081735 755523625 2085245205 2266570875 3475408675 10426226025 17377043375 52131130125