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30031303001 = 76764032629
BaseRepresentation
bin11011111110000000…
…010101000101011001
32212111221012021000112
4123332000111011121
5443001003144001
621443551014105
72112126602150
oct337600250531
985457167015
1030031303001
1111810984487
1259a150a335
132aa7a0519b
14164c676597
15bab75dcbb
hex6fe015159

30031303001 has 8 divisors (see below), whose sum is σ = 34833750720. Its totient is φ = 25356920688.

The previous prime is 30031302949. The next prime is 30031303039. The reversal of 30031303001 is 10030313003.

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 30031303001 - 26 = 30031302937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30031303061) 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, 32015846 + ... + 32016783.

It is an arithmetic number, because the mean of its divisors is an integer number (4354218840).

Almost surely, 230031303001 is an apocalyptic number.

It is an amenable number.

30031303001 is a deficient number, since it is larger than the sum of its proper divisors (4802447719).

30031303001 is an equidigital number, since it uses as much as digits as its factorization.

30031303001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64032703.

The product of its (nonzero) digits is 81, while the sum is 14.

Adding to 30031303001 its reverse (10030313003), we get a palindrome (40061616004).

The spelling of 30031303001 in words is "thirty billion, thirty-one million, three hundred three thousand, one".

Divisors: 1 7 67 469 64032629 448228403 4290186143 30031303001