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1054203009 = 3380392401
BaseRepresentation
bin111110110101011…
…101110010000001
32201110200001122220
4332311131302001
54124333444014
6252335121253
735060402106
oct7665356201
92643601586
101054203009
114a1085362
12255073229
1313a537682
14a001aaad
156283b6a9
hex3ed5dc81

1054203009 has 8 divisors (see below), whose sum is σ = 1405988832. Its totient is φ = 702609600.

The previous prime is 1054202977. The next prime is 1054203013. The reversal of 1054203009 is 9003024501.

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

It is not a de Polignac number, because 1054203009 - 25 = 1054202977 is a prime.

It is a super-2 number, since 2×10542030092 = 2222687968369308162, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1054203009.

It is not an unprimeable number, because it can be changed into a prime (1054203079) 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, 34792 + ... + 57609.

It is an arithmetic number, because the mean of its divisors is an integer number (175748604).

Almost surely, 21054203009 is an apocalyptic number.

It is an amenable number.

1054203009 is a deficient number, since it is larger than the sum of its proper divisors (351785823).

1054203009 is an equidigital number, since it uses as much as digits as its factorization.

1054203009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96207.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1054203009 is about 32468.4925581709. The cubic root of 1054203009 is about 1017.7507173543.

The spelling of 1054203009 in words is "one billion, fifty-four million, two hundred three thousand, nine".

Divisors: 1 3 3803 11409 92401 277203 351401003 1054203009