Base | Representation |
---|---|
bin | 11111101000011… |
… | …001010011111011 |
3 | 1100222120111101210 |
4 | 133220121103323 |
5 | 2041323330011 |
6 | 124354214203 |
7 | 16102506066 |
oct | 3750312373 |
9 | 1328514353 |
10 | 530683131 |
11 | 252614100 |
12 | 129884363 |
13 | 85c38cb4 |
14 | 506a18dd |
15 | 318c96a6 |
hex | 1fa194fb |
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".
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