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530005141 = 1753588241
BaseRepresentation
bin11111100101110…
…011110010010101
31100221022001101001
4133211303302111
52041140131031
6124331503301
716063653331
oct3745636225
91327261331
10530005141
112521a0786
121295b7b31
1385a5c513
14505667c1
15317e3861
hex1f973c95

530005141 has 8 divisors (see below), whose sum is σ = 571771224. Its totient is φ = 489415680.

The previous prime is 530005129. The next prime is 530005181. The reversal of 530005141 is 141500035.

It can be written as a sum of positive squares in 4 ways, for example, as 60372900 + 469632241 = 7770^2 + 21671^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 530005141 - 27 = 530005013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530005111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293220 + ... + 295021.

It is an arithmetic number, because the mean of its divisors is an integer number (71471403).

Almost surely, 2530005141 is an apocalyptic number.

It is an amenable number.

530005141 is a deficient number, since it is larger than the sum of its proper divisors (41766083).

530005141 is a wasteful number, since it uses less digits than its factorization.

530005141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588311.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 530005141 is about 23021.8405215569. The cubic root of 530005141 is about 809.2698500789.

Adding to 530005141 its reverse (141500035), we get a palindrome (671505176).

The spelling of 530005141 in words is "five hundred thirty million, five thousand, one hundred forty-one".

Divisors: 1 17 53 901 588241 10000097 31176773 530005141