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411303421 = 2691529009
BaseRepresentation
bin11000100000111…
…111110111111101
31001122221101020001
4120200333313331
51320243202141
6104451354301
713123010224
oct3040776775
91048841201
10411303421
111a1196391
12b58b2991
136729b509
143c8a7cbb
1526197a31
hex1883fdfd

411303421 has 4 divisors (see below), whose sum is σ = 412832700. Its totient is φ = 409774144.

The previous prime is 411303397. The next prime is 411303449. The reversal of 411303421 is 124303114.

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 210656196 + 200647225 = 14514^2 + 14165^2 .

It is a cyclic number.

It is not a de Polignac number, because 411303421 - 219 = 410779133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411303481) 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 3 ways as a sum of consecutive naturals, for example, 764236 + ... + 764773.

It is an arithmetic number, because the mean of its divisors is an integer number (103208175).

Almost surely, 2411303421 is an apocalyptic number.

It is an amenable number.

411303421 is a deficient number, since it is larger than the sum of its proper divisors (1529279).

411303421 is a wasteful number, since it uses less digits than its factorization.

411303421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529278.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 411303421 is about 20280.6168791780. The cubic root of 411303421 is about 743.6822921109.

Adding to 411303421 its reverse (124303114), we get a palindrome (535606535).

It can be divided in two parts, 41130 and 3421, that added together give a triangular number (44551 = T298).

The spelling of 411303421 in words is "four hundred eleven million, three hundred three thousand, four hundred twenty-one".

Divisors: 1 269 1529009 411303421