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411020203 = 11174153609
BaseRepresentation
bin11000011111111…
…010101110101011
31001122101222201111
4120133322232223
51320210121303
6104441331151
713120420426
oct3037725653
91048358644
10411020203
111a1012620
12b5796ab7
13671cc629
143c8329bd
152613db6d
hex187fabab

411020203 has 16 divisors (see below), whose sum is σ = 486349920. Its totient is φ = 343091200.

The previous prime is 411020171. The next prime is 411020231. The reversal of 411020203 is 302020114.

It is a cyclic number.

It is not a de Polignac number, because 411020203 - 25 = 411020171 is a prime.

It is a super-3 number, since 3×4110202033 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (411020303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19138 + ... + 34471.

It is an arithmetic number, because the mean of its divisors is an integer number (30396870).

Almost surely, 2411020203 is an apocalyptic number.

411020203 is a deficient number, since it is larger than the sum of its proper divisors (75329717).

411020203 is a wasteful number, since it uses less digits than its factorization.

411020203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53678.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 411020203 is about 20273.6331968397. The cubic root of 411020203 is about 743.5115563771.

Adding to 411020203 its reverse (302020114), we get a palindrome (713040317).

The spelling of 411020203 in words is "four hundred eleven million, twenty thousand, two hundred three".

Divisors: 1 11 17 41 187 451 697 7667 53609 589699 911353 2197969 10024883 24177659 37365473 411020203