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530683131 = 311241181197
BaseRepresentation
bin11111101000011…
…001010011111011
31100222120111101210
4133220121103323
52041323330011
6124354214203
716102506066
oct3750312373
91328514353
10530683131
11252614100
12129884363
1385c38cb4
14506a18dd
15318c96a6
hex1fa194fb

530683131 has 48 divisors (see below), whose sum is σ = 805188384. Its totient is φ = 310464000.

The previous prime is 530683123. The next prime is 530683147. The reversal of 530683131 is 131386035.

It is not a de Polignac number, because 530683131 - 23 = 530683123 is a prime.

It is a super-2 number, since 2×5306831312 = 563249171055926322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (530683171) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2693725 + ... + 2693921.

It is an arithmetic number, because the mean of its divisors is an integer number (16774758).

Almost surely, 2530683131 is an apocalyptic number.

530683131 is a deficient number, since it is larger than the sum of its proper divisors (274505253).

530683131 is a wasteful number, since it uses less digits than its factorization.

530683131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444 (or 433 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 530683131 is about 23036.5607459100. The cubic root of 530683131 is about 809.6147794837.

The spelling of 530683131 in words is "five hundred thirty million, six hundred eighty-three thousand, one hundred thirty-one".

Divisors: 1 3 11 33 41 121 123 181 197 363 451 543 591 1353 1991 2167 4961 5973 6501 7421 8077 14883 21901 22263 23837 24231 35657 65703 71511 81631 88847 106971 244893 266541 392227 897941 977317 1176681 1461937 2693823 2931951 4314497 4385811 12943491 16081307 48243921 176894377 530683131