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415017030 = 23553261017
BaseRepresentation
bin11000101111001…
…010100001000110
31001220221001100010
4120233022201012
51322221021110
6105103131050
713166405121
oct3057124106
91056831303
10415017030
111a32a248a
12b6ba3a86
1367c9b90c
143d1933b8
152667d020
hex18bca846

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".

Divisors: 1 2 3 5 6 10 15 30 53 106 159 265 318 530 795 1590 261017 522034 783051 1305085 1566102 2610170 3915255 7830510 13833901 27667802 41501703 69169505 83003406 138339010 207508515 415017030