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424031303 = 19137162901
BaseRepresentation
bin11001010001100…
…011010001000111
31002112220000121002
4121101203101013
51332023000203
6110024243515
713336130603
oct3121432107
91075800532
10424031303
111a8399aa3
12ba01059b
1369b068c7
144045c503
152735dd88
hex19463447

424031303 has 8 divisors (see below), whose sum is σ = 449609520. Its totient is φ = 398779200.

The previous prime is 424031291. The next prime is 424031347. The reversal of 424031303 is 303130424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 424031303 - 24 = 424031287 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 (424031353) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 78848 + ... + 84053.

It is an arithmetic number, because the mean of its divisors is an integer number (56201190).

Almost surely, 2424031303 is an apocalyptic number.

424031303 is a deficient number, since it is larger than the sum of its proper divisors (25578217).

424031303 is a wasteful number, since it uses less digits than its factorization.

424031303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163057.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 424031303 is about 20592.0203719790. The cubic root of 424031303 is about 751.2756382844.

Adding to 424031303 its reverse (303130424), we get a palindrome (727161727).

The spelling of 424031303 in words is "four hundred twenty-four million, thirty-one thousand, three hundred three".

Divisors: 1 19 137 2603 162901 3095119 22317437 424031303