Base | Representation |
---|---|
bin | 11111100110100… |
… | …111000010001011 |
3 | 1100221200201022111 |
4 | 133212213002023 |
5 | 2041213340201 |
6 | 124340203151 |
7 | 16065516322 |
oct | 3746470213 |
9 | 1327621274 |
10 | 530215051 |
11 | 252324463 |
12 | 1296994b7 |
13 | 85b03c22 |
14 | 505bd0b9 |
15 | 31835b51 |
hex | 1f9a708b |
530215051 has 2 divisors, whose sum is σ = 530215052. Its totient is φ = 530215050.
The previous prime is 530215043. The next prime is 530215061. The reversal of 530215051 is 150512035.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 530215051 - 23 = 530215043 is a prime.
It is a super-2 number, since 2×5302150512 = 562256000613865202, which contains 22 as substring.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (530215061) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265107525 + 265107526.
It is an arithmetic number, because the mean of its divisors is an integer number (265107526).
Almost surely, 2530215051 is an apocalyptic number.
530215051 is a deficient number, since it is larger than the sum of its proper divisors (1).
530215051 is an equidigital number, since it uses as much as digits as its factorization.
530215051 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 750, while the sum is 22.
The square root of 530215051 is about 23026.3990020151. The cubic root of 530215051 is about 809.3766738307.
Adding to 530215051 its reverse (150512035), we get a palindrome (680727086).
The spelling of 530215051 in words is "five hundred thirty million, two hundred fifteen thousand, fifty-one".
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