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30201000647 is a prime number
BaseRepresentation
bin11100001000000111…
…101011001011000111
32212221202111210102112
4130020013223023013
5443322424010042
621512452131235
72116260161366
oct341007531307
985852453375
1030201000647
111189874a874
125a2a306b1b
132b03c0c9ac
14166700b7dd
15bbb5ce982
hex7081eb2c7

30201000647 has 2 divisors, whose sum is σ = 30201000648. Its totient is φ = 30201000646.

The previous prime is 30201000587. The next prime is 30201000673. The reversal of 30201000647 is 74600010203.

It is a strong prime.

It is an emirp because it is prime and its reverse (74600010203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30201000647 - 210 = 30200999623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30201000047) 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 as a sum of consecutive naturals, namely, 15100500323 + 15100500324.

It is an arithmetic number, because the mean of its divisors is an integer number (15100500324).

Almost surely, 230201000647 is an apocalyptic number.

30201000647 is a deficient number, since it is larger than the sum of its proper divisors (1).

30201000647 is an equidigital number, since it uses as much as digits as its factorization.

30201000647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

The spelling of 30201000647 in words is "thirty billion, two hundred one million, six hundred forty-seven", and thus it is an aban number.