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30013000109 is a prime number
BaseRepresentation
bin11011111100111010…
…100000100110101101
32212110122202101011122
4123330322200212231
5442431312000414
621442054430325
72111515202021
oct337472404655
985418671148
1030013000109
1111801613224
1259973623a5
132aa3c97381
14164a070381
15ba9d45b8e
hex6fcea09ad

30013000109 has 2 divisors, whose sum is σ = 30013000110. Its totient is φ = 30013000108.

The previous prime is 30013000093. The next prime is 30013000111. The reversal of 30013000109 is 90100031003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20578763209 + 9434236900 = 143453^2 + 97130^2 .

It is a cyclic number.

It is not a de Polignac number, because 30013000109 - 24 = 30013000093 is a prime.

Together with 30013000111, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30013500109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15006500054 + 15006500055.

It is an arithmetic number, because the mean of its divisors is an integer number (15006500055).

Almost surely, 230013000109 is an apocalyptic number.

It is an amenable number.

30013000109 is a deficient number, since it is larger than the sum of its proper divisors (1).

30013000109 is an equidigital number, since it uses as much as digits as its factorization.

30013000109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81, while the sum is 17.

The spelling of 30013000109 in words is "thirty billion, thirteen million, one hundred nine", and thus it is an aban number.