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30203203207 is a prime number
BaseRepresentation
bin11100001000010000…
…000100111010000111
32212221220122200202211
4130020100010322013
5443324010000312
621513011244251
72116314664012
oct341020047207
985856580684
1030203203207
1111899a14671
125a2aba9687
132b04501398
141667422379
15bbb8b73a7
hex708404e87

30203203207 has 2 divisors, whose sum is σ = 30203203208. Its totient is φ = 30203203206.

The previous prime is 30203203201. The next prime is 30203203231. The reversal of 30203203207 is 70230230203.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30203203207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30203203201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15101601603 + 15101601604.

It is an arithmetic number, because the mean of its divisors is an integer number (15101601604).

Almost surely, 230203203207 is an apocalyptic number.

30203203207 is a deficient number, since it is larger than the sum of its proper divisors (1).

30203203207 is an equidigital number, since it uses as much as digits as its factorization.

30203203207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 22.

The spelling of 30203203207 in words is "thirty billion, two hundred three million, two hundred three thousand, two hundred seven".