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30001011109 is a prime number
BaseRepresentation
bin11011111100001100…
…110001100110100101
32212102211012021100121
4123330030301212211
5442420224323414
621440545441541
72111311246456
oct337414614645
985384167317
1030001011109
11117a5874763
1259933402b1
132aa165a3a4
14164862d12d
15ba8c78724
hex6fc3319a5

30001011109 has 2 divisors, whose sum is σ = 30001011110. Its totient is φ = 30001011108.

The previous prime is 30001011083. The next prime is 30001011113. The reversal of 30001011109 is 90111010003.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29994776100 + 6235009 = 173190^2 + 2497^2 .

It is a cyclic number.

It is not a de Polignac number, because 30001011109 - 215 = 30000978341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30001011092 and 30001011101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30001011169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15000505554 + 15000505555.

It is an arithmetic number, because the mean of its divisors is an integer number (15000505555).

Almost surely, 230001011109 is an apocalyptic number.

It is an amenable number.

30001011109 is a deficient number, since it is larger than the sum of its proper divisors (1).

30001011109 is an equidigital number, since it uses as much as digits as its factorization.

30001011109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27, while the sum is 16.

The spelling of 30001011109 in words is "thirty billion, one million, eleven thousand, one hundred nine".