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30103330203 = 323790400391
BaseRepresentation
bin11100000010010011…
…000101110110011011
32212200221201121202200
4130002103011312123
5443122423031303
621455042501243
72113663041042
oct340223056633
985627647680
1030103330203
11118485aa5a1
125a01664823
132ab990362b
141658065559
15bb2c3a3a3
hex7024c5d9b

30103330203 has 12 divisors (see below), whose sum is σ = 44657793648. Its totient is φ = 19526484240.

The previous prime is 30103330199. The next prime is 30103330273. The reversal of 30103330203 is 30203330103.

30103330203 is a `hidden beast` number, since 30 + 103 + 330 + 203 = 666.

It is not a de Polignac number, because 30103330203 - 22 = 30103330199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30103330273) 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 11 ways as a sum of consecutive naturals, for example, 45199863 + ... + 45200528.

It is an arithmetic number, because the mean of its divisors is an integer number (3721482804).

Almost surely, 230103330203 is an apocalyptic number.

30103330203 is a deficient number, since it is larger than the sum of its proper divisors (14554463445).

30103330203 is a wasteful number, since it uses less digits than its factorization.

30103330203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90400434 (or 90400431 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

Adding to 30103330203 its reverse (30203330103), we get a palindrome (60306660306).

The spelling of 30103330203 in words is "thirty billion, one hundred three million, three hundred thirty thousand, two hundred three".

Divisors: 1 3 9 37 111 333 90400391 271201173 813603519 3344814467 10034443401 30103330203