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30001230203 = 710740055047
BaseRepresentation
bin11011111100001101…
…100111000101111011
32212102211121101220012
4123330031213011323
5442420303331303
621440554252135
72111313151310
oct337415470573
985384541805
1030001230203
11117a5a0432a
12599342704b
132aa1706029
141648688d07
15ba8cbd5d8
hex6fc36717b

30001230203 has 8 divisors (see below), whose sum is σ = 34607561472. Its totient is φ = 25475009256.

The previous prime is 30001230197. The next prime is 30001230227. The reversal of 30001230203 is 30203210003.

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 30001230203 - 214 = 30001213819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30001230283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20026775 + ... + 20028272.

It is an arithmetic number, because the mean of its divisors is an integer number (4325945184).

Almost surely, 230001230203 is an apocalyptic number.

30001230203 is a deficient number, since it is larger than the sum of its proper divisors (4606331269).

30001230203 is a wasteful number, since it uses less digits than its factorization.

30001230203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40055161.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 30001230203 its reverse (30203210003), we get a palindrome (60204440206).

The spelling of 30001230203 in words is "thirty billion, one million, two hundred thirty thousand, two hundred three".

Divisors: 1 7 107 749 40055047 280385329 4285890029 30001230203