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1041404513 = 1797631537
BaseRepresentation
bin111110000100101…
…001001001100001
32200120120211102112
4332010221021201
54113044421023
6251200525105
734543535522
oct7604511141
92616524375
101041404513
11494933696
12250920795
131379a60b6
149c448849
156165e478
hex3e129261

1041404513 has 8 divisors (see below), whose sum is σ = 1114033032. Its totient is φ = 970039296.

The previous prime is 1041404509. The next prime is 1041404527. The reversal of 1041404513 is 3154041401.

It can be written as a sum of positive squares in 4 ways, for example, as 147573904 + 893830609 = 12148^2 + 29897^2 .

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 1041404513 - 22 = 1041404509 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1041404503) 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, 314120 + ... + 317417.

It is an arithmetic number, because the mean of its divisors is an integer number (139254129).

Almost surely, 21041404513 is an apocalyptic number.

It is an amenable number.

1041404513 is a deficient number, since it is larger than the sum of its proper divisors (72628519).

1041404513 is an equidigital number, since it uses as much as digits as its factorization.

1041404513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631651.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1041404513 is about 32270.7996957001. The cubic root of 1041404513 is about 1013.6152869779.

Adding to 1041404513 its reverse (3154041401), we get a palindrome (4195445914).

The spelling of 1041404513 in words is "one billion, forty-one million, four hundred four thousand, five hundred thirteen".

Divisors: 1 17 97 1649 631537 10736129 61259089 1041404513