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52303430525 = 522092137221
BaseRepresentation
bin110000101101100001…
…110000001101111101
312000000010010120021112
4300231201300031331
51324104134234100
640010004011405
73531061552433
oct605541601575
9160003116245
1052303430525
11201aaa17545
12a178390b65
134c17046478
142762612d53
151561be2b35
hexc2d87037d

52303430525 has 6 divisors (see below), whose sum is σ = 64856253882. Its totient is φ = 41842744400.

The previous prime is 52303430503. The next prime is 52303430551. The reversal of 52303430525 is 52503430325.

52303430525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 5500002244 + 46803428281 = 74162^2 + 216341^2 .

It is not a de Polignac number, because 52303430525 - 212 = 52303426429 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52303430491 and 52303430500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1046068586 + ... + 1046068635.

It is an arithmetic number, because the mean of its divisors is an integer number (10809375647).

Almost surely, 252303430525 is an apocalyptic number.

It is an amenable number.

52303430525 is a deficient number, since it is larger than the sum of its proper divisors (12552823357).

52303430525 is a wasteful number, since it uses less digits than its factorization.

52303430525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2092137231 (or 2092137226 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 32.

The spelling of 52303430525 in words is "fifty-two billion, three hundred three million, four hundred thirty thousand, five hundred twenty-five".

Divisors: 1 5 25 2092137221 10460686105 52303430525