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30300103001 = 72618369449
BaseRepresentation
bin11100001110000001…
…101110000101011001
32220012122222201022002
4130032001232011121
5444023311244001
621530352210345
72121602424500
oct341601560531
986178881262
1030300103001
1111939688943
125a575399b5
132b1b5caa3c
141676247837
15bc515846b
hex70e06e159

30300103001 has 6 divisors (see below), whose sum is σ = 35247058650. Its totient is φ = 25971516816.

The previous prime is 30300102979. The next prime is 30300103007. The reversal of 30300103001 is 10030100303.

It can be written as a sum of positive squares in only one way, i.e., 24630163600 + 5669939401 = 156940^2 + 75299^2 .

It is a de Polignac number, because none of the positive numbers 2k-30300103001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30300103007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 309184676 + ... + 309184773.

It is an arithmetic number, because the mean of its divisors is an integer number (5874509775).

Almost surely, 230300103001 is an apocalyptic number.

It is an amenable number.

30300103001 is a deficient number, since it is larger than the sum of its proper divisors (4946955649).

30300103001 is an equidigital number, since it uses as much as digits as its factorization.

30300103001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618369463 (or 618369456 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 11.

Adding to 30300103001 its reverse (10030100303), we get a palindrome (40330203304).

The spelling of 30300103001 in words is "thirty billion, three hundred million, one hundred three thousand, one".

Divisors: 1 7 49 618369449 4328586143 30300103001