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30002233201 = 119532510017
BaseRepresentation
bin11011111100010001…
…011011111101110001
32212102220111100202021
4123330101123331301
5442421032430301
621441031551441
72111324526433
oct337421337561
985386440667
1030002233201
11117a6529956
12599382b581
132aa1997715
14164886a653
15ba8e1a8a1
hex6fc45bf71

30002233201 has 4 divisors (see below), whose sum is σ = 30004755172. Its totient is φ = 29999711232.

The previous prime is 30002233171. The next prime is 30002233207. The reversal of 30002233201 is 10233220003.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29085597025 + 916636176 = 170545^2 + 30276^2 .

It is a cyclic number.

It is not a de Polignac number, because 30002233201 - 215 = 30002200433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30002233207) 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, 1243056 + ... + 1266961.

It is an arithmetic number, because the mean of its divisors is an integer number (7501188793).

Almost surely, 230002233201 is an apocalyptic number.

It is an amenable number.

30002233201 is a deficient number, since it is larger than the sum of its proper divisors (2521971).

30002233201 is a wasteful number, since it uses less digits than its factorization.

30002233201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2521970.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 30002233201 its reverse (10233220003), we get a palindrome (40235453204).

The spelling of 30002233201 in words is "thirty billion, two million, two hundred thirty-three thousand, two hundred one".

Divisors: 1 11953 2510017 30002233201