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530731041 = 31799110501
BaseRepresentation
bin11111101000100…
…101000000100001
31100222122221010020
4133220211000201
52041331343131
6124355224053
716103065551
oct3750450041
91328587106
10530731041
112526470a5
121298a8029
1385c54a49
14506b5161
15318d8996
hex1fa25021

530731041 has 16 divisors (see below), whose sum is σ = 750094848. Its totient is φ = 332640000.

The previous prime is 530731039. The next prime is 530731073. The reversal of 530731041 is 140137035.

It is not a de Polignac number, because 530731041 - 21 = 530731039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (530731031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45291 + ... + 55791.

It is an arithmetic number, because the mean of its divisors is an integer number (46880928).

Almost surely, 2530731041 is an apocalyptic number.

530731041 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

530731041 is a deficient number, since it is larger than the sum of its proper divisors (219363807).

530731041 is a wasteful number, since it uses less digits than its factorization.

530731041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11512.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 530731041 is about 23037.6005912074. The cubic root of 530731041 is about 809.6391427208.

Adding to 530731041 its reverse (140137035), we get a palindrome (670868076).

The spelling of 530731041 in words is "five hundred thirty million, seven hundred thirty-one thousand, forty-one".

Divisors: 1 3 17 51 991 2973 10501 16847 31503 50541 178517 535551 10406491 31219473 176910347 530731041