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415303030 = 25174356813
BaseRepresentation
bin11000110000010…
…000010101110110
31001221110120122201
4120300100111312
51322304144110
6105113215114
713202006002
oct3060202566
91057416581
10415303030
111a347834a
12b710149a
136806bb4c
143d229702
15266d7b3a
hex18c10576

415303030 has 32 divisors (see below), whose sum is σ = 809940384. Its totient is φ = 152710656.

The previous prime is 415303027. The next prime is 415303039. The reversal of 415303030 is 30303514.

It is a super-3 number, since 3×4153030303 (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 415302989 and 415303007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415303039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21097 + ... + 35716.

It is an arithmetic number, because the mean of its divisors is an integer number (25310637).

Almost surely, 2415303030 is an apocalyptic number.

415303030 is a deficient number, since it is larger than the sum of its proper divisors (394637354).

415303030 is a wasteful number, since it uses less digits than its factorization.

415303030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56880.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 415303030 is about 20378.9850090725. The cubic root of 415303030 is about 746.0850995551.

Adding to 415303030 its reverse (30303514), we get a palindrome (445606544).

The spelling of 415303030 in words is "four hundred fifteen million, three hundred three thousand, thirty".

Divisors: 1 2 5 10 17 34 43 85 86 170 215 430 731 1462 3655 7310 56813 113626 284065 568130 965821 1931642 2442959 4829105 4885918 9658210 12214795 24429590 41530303 83060606 207651515 415303030