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471242003 = 673700211
BaseRepresentation
bin11100000101101…
…001010100010011
31012211201120111112
4130011221110103
51431114221003
6114432203535
714451330251
oct3405512423
91184646445
10471242003
11222005101
121119995ab
137682652b
144682b5d1
152b5873d8
hex1c169513

471242003 has 4 divisors (see below), whose sum is σ = 471942888. Its totient is φ = 470541120.

The previous prime is 471241999. The next prime is 471242033. The reversal of 471242003 is 300242174.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300242174 = 2150121087.

It is a cyclic number.

It is not a de Polignac number, because 471242003 - 22 = 471241999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 471242003.

It is not an unprimeable number, because it can be changed into a prime (471242033) 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 3 ways as a sum of consecutive naturals, for example, 349433 + ... + 350778.

It is an arithmetic number, because the mean of its divisors is an integer number (117985722).

Almost surely, 2471242003 is an apocalyptic number.

471242003 is a deficient number, since it is larger than the sum of its proper divisors (700885).

471242003 is an equidigital number, since it uses as much as digits as its factorization.

471242003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700884.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 471242003 is about 21708.1091530331. The cubic root of 471242003 is about 778.1822689591.

Adding to 471242003 its reverse (300242174), we get a palindrome (771484177).

The spelling of 471242003 in words is "four hundred seventy-one million, two hundred forty-two thousand, three".

Divisors: 1 673 700211 471242003