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30301200001 = 47644706383
BaseRepresentation
bin11100001110000101…
…111001111010000001
32220012202001110002201
4130032011321322001
5444024101400001
621530431513201
72121614643652
oct341605717201
986182043081
1030301200001
111193a268056
125a57988801
132b1b8c3157
141676451529
15bc52c3501
hex70e179e81

30301200001 has 4 divisors (see below), whose sum is σ = 30945906432. Its totient is φ = 29656493572.

The previous prime is 30301199983. The next prime is 30301200073. The reversal of 30301200001 is 10000210303.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10000210303 = 52319120861.

It is a cyclic number.

It is not a de Polignac number, because 30301200001 - 217 = 30301068929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30301200301) 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 3 ways as a sum of consecutive naturals, for example, 322353145 + ... + 322353238.

It is an arithmetic number, because the mean of its divisors is an integer number (7736476608).

Almost surely, 230301200001 is an apocalyptic number.

It is an amenable number.

30301200001 is a deficient number, since it is larger than the sum of its proper divisors (644706431).

30301200001 is an equidigital number, since it uses as much as digits as its factorization.

30301200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644706430.

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 30301200001 its reverse (10000210303), we get a palindrome (40301410304).

The spelling of 30301200001 in words is "thirty billion, three hundred one million, two hundred thousand, one".

Divisors: 1 47 644706383 30301200001