Base | Representation |
---|---|
bin | 11111100110100… |
… | …011010110111111 |
3 | 1100221122221200000 |
4 | 133212203112333 |
5 | 2041212344444 |
6 | 124340005343 |
7 | 16065424410 |
oct | 3746432677 |
9 | 1327587600 |
10 | 530199999 |
11 | 25231411a |
12 | 129690853 |
13 | 85aca114 |
14 | 505b7807 |
15 | 31831469 |
hex | 1f9a35bf |
530199999 has 48 divisors (see below), whose sum is σ = 911269632. Its totient is φ = 301771008.
The previous prime is 530199991. The next prime is 530200007. The reversal of 530199999 is 999991035.
It is a happy number.
530199999 is a `hidden beast` number, since 530 + 19 + 9 + 9 + 99 = 666.
It is an interprime number because it is at equal distance from previous prime (530199991) and next prime (530200007).
It is not a de Polignac number, because 530199999 - 23 = 530199991 is a prime.
It is a super-2 number, since 2×5301999992 = 562224077879200002, which contains 22 as substring.
530199999 is a modest number, since divided by 99999 gives 5301 as remainder.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (530199991) 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, 600012 + ... + 600894.
It is an arithmetic number, because the mean of its divisors is an integer number (18984784).
Almost surely, 2530199999 is an apocalyptic number.
530199999 is a deficient number, since it is larger than the sum of its proper divisors (381069633).
530199999 is an equidigital number, since it uses as much as digits as its factorization.
530199999 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1258 (or 1246 counting only the distinct ones).
The product of its (nonzero) digits is 885735, while the sum is 54.
The square root of 530199999 is about 23026.0721574480. The cubic root of 530199999 is about 809.3690147667.
The spelling of 530199999 in words is "five hundred thirty million, one hundred ninety-nine thousand, nine hundred ninety-nine".
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