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415112801 = 537832317
BaseRepresentation
bin11000101111100…
…001111001100001
31001221002220201012
4120233201321201
51322232102201
6105105150305
713200254255
oct3057417141
91057086635
10415112801
111a3358434
12b702b395
136800339c
143d1ba265
152669b5bb
hex18be1e61

415112801 has 4 divisors (see below), whose sum is σ = 422945172. Its totient is φ = 407280432.

The previous prime is 415112773. The next prime is 415112827. The reversal of 415112801 is 108211514.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 187827025 + 227285776 = 13705^2 + 15076^2 .

It is a cyclic number.

It is not a de Polignac number, because 415112801 - 210 = 415111777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (415112861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3916106 + ... + 3916211.

It is an arithmetic number, because the mean of its divisors is an integer number (105736293).

Almost surely, 2415112801 is an apocalyptic number.

It is an amenable number.

415112801 is a deficient number, since it is larger than the sum of its proper divisors (7832371).

415112801 is an equidigital number, since it uses as much as digits as its factorization.

415112801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7832370.

The product of its (nonzero) digits is 320, while the sum is 23.

The square root of 415112801 is about 20374.3171910128. The cubic root of 415112801 is about 745.9711677290.

The spelling of 415112801 in words is "four hundred fifteen million, one hundred twelve thousand, eight hundred one".

Divisors: 1 53 7832317 415112801