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1030004043 = 31045732833
BaseRepresentation
bin111101011001001…
…001110101001011
32122210010121220220
4331121021311023
54102140112133
6250112321123
734344614145
oct7531116513
92583117826
101030004043
11489457312
12248b431a3
13135513c63
149ab1bc95
156065b5b3
hex3d649d4b

1030004043 has 8 divisors (see below), whose sum is σ = 1373511888. Its totient is φ = 686582784.

The previous prime is 1030004023. The next prime is 1030004077. The reversal of 1030004043 is 3404000301.

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

It is not a de Polignac number, because 1030004043 - 25 = 1030004011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1030004023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14955 + ... + 47787.

It is an arithmetic number, because the mean of its divisors is an integer number (171688986).

Almost surely, 21030004043 is an apocalyptic number.

1030004043 is a deficient number, since it is larger than the sum of its proper divisors (343507845).

1030004043 is a wasteful number, since it uses less digits than its factorization.

1030004043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43293.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1030004043 is about 32093.6760593111. The cubic root of 1030004043 is about 1009.9029554179.

Adding to 1030004043 its reverse (3404000301), we get a palindrome (4434004344).

The spelling of 1030004043 in words is "one billion, thirty million, four thousand, forty-three".

Divisors: 1 3 10457 31371 32833 98499 343334681 1030004043