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1730000001 = 3576666667
BaseRepresentation
bin110011100011101…
…1011010010000001
311110120022002212010
41213013123102001
512020340000001
6443355523133
760604520532
oct14707332201
94416262763
101730000001
118085a3674
124034594a9
13217551552
14125a94689
15a1d2c8d6
hex671db481

1730000001 has 4 divisors (see below), whose sum is σ = 2306666672. Its totient is φ = 1153333332.

The previous prime is 1729999979. The next prime is 1730000021. The reversal of 1730000001 is 1000000371.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1730000001 - 26 = 1729999937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1730000021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288333331 + ... + 288333336.

It is an arithmetic number, because the mean of its divisors is an integer number (576666668).

Almost surely, 21730000001 is an apocalyptic number.

It is an amenable number.

1730000001 is a deficient number, since it is larger than the sum of its proper divisors (576666671).

1730000001 is an equidigital number, since it uses as much as digits as its factorization.

1730000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576666670.

The product of its (nonzero) digits is 21, while the sum is 12.

The square root of 1730000001 is about 41593.2686981920. The cubic root of 1730000001 is about 1200.4627846968.

Adding to 1730000001 its reverse (1000000371), we get a palindrome (2730000372).

The spelling of 1730000001 in words is "one billion, seven hundred thirty million, one", and thus it is an aban number.

Divisors: 1 3 576666667 1730000001