Base | Representation |
---|---|
bin | 11000101111001… |
… | …010100001000110 |
3 | 1001220221001100010 |
4 | 120233022201012 |
5 | 1322221021110 |
6 | 105103131050 |
7 | 13166405121 |
oct | 3057124106 |
9 | 1056831303 |
10 | 415017030 |
11 | 1a32a248a |
12 | b6ba3a86 |
13 | 67c9b90c |
14 | 3d1933b8 |
15 | 2667d020 |
hex | 18bca846 |
415017030 has 32 divisors (see below), whose sum is σ = 1014837984. Its totient is φ = 108582656.
The previous prime is 415017023. The next prime is 415017041. The reversal of 415017030 is 30710514.
It is a junction number, because it is equal to n+sod(n) for n = 415016988 and 415017006.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128919 + ... + 132098.
It is an arithmetic number, because the mean of its divisors is an integer number (31713687).
Almost surely, 2415017030 is an apocalyptic number.
415017030 is an abundant number, since it is smaller than the sum of its proper divisors (599820954).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
415017030 is a wasteful number, since it uses less digits than its factorization.
415017030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 261080.
The product of its (nonzero) digits is 420, while the sum is 21.
The square root of 415017030 is about 20371.9667680860. The cubic root of 415017030 is about 745.9137954522.
Adding to 415017030 its reverse (30710514), we get a palindrome (445727544).
The spelling of 415017030 in words is "four hundred fifteen million, seventeen thousand, thirty".
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