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42344430003 = 3218732511979
BaseRepresentation
bin100111011011111011…
…001011100110110011
311001022001111220212100
4213123323023212303
51143210133230003
631241444031443
73026222500461
oct473373134663
9131261456770
1042344430003
1116a5a365aa7
128259092583
133cba9b2755
142099ac3831
15117c732ba3
hex9dbecb9b3

42344430003 has 12 divisors (see below), whose sum is σ = 61196856760. Its totient is φ = 28214536896.

The previous prime is 42344430001. The next prime is 42344430019. The reversal of 42344430003 is 30003444324.

It is not a de Polignac number, because 42344430003 - 21 = 42344430001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42344430001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1239133 + ... + 1272846.

Almost surely, 242344430003 is an apocalyptic number.

42344430003 is a deficient number, since it is larger than the sum of its proper divisors (18852426757).

42344430003 is a wasteful number, since it uses less digits than its factorization.

42344430003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513858 (or 2513855 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 42344430003 its reverse (30003444324), we get a palindrome (72347874327).

The spelling of 42344430003 in words is "forty-two billion, three hundred forty-four million, four hundred thirty thousand, three".

Divisors: 1 3 9 1873 5619 16857 2511979 7535937 22607811 4704936667 14114810001 42344430003