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30101032109 is a prime number
BaseRepresentation
bin11100000010001010…
…010100110010101101
32212200210101212101002
4130002022110302231
5443121331011414
621454521330045
72113634360051
oct340212246255
985623355332
1030101032109
111184727aa45
125a00936925
132ab92aa605
141657a27c61
15bb29344de
hex702294cad

30101032109 has 2 divisors, whose sum is σ = 30101032110. Its totient is φ = 30101032108.

The previous prime is 30101032079. The next prime is 30101032139. The reversal of 30101032109 is 90123010103.

It is a balanced prime because it is at equal distance from previous prime (30101032079) and next prime (30101032139).

It can be written as a sum of positive squares in only one way, i.e., 25775339209 + 4325692900 = 160547^2 + 65770^2 .

It is a cyclic number.

It is not a de Polignac number, because 30101032109 - 216 = 30100966573 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30101032139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15050516054 + 15050516055.

It is an arithmetic number, because the mean of its divisors is an integer number (15050516055).

Almost surely, 230101032109 is an apocalyptic number.

It is an amenable number.

30101032109 is a deficient number, since it is larger than the sum of its proper divisors (1).

30101032109 is an equidigital number, since it uses as much as digits as its factorization.

30101032109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 20.

The spelling of 30101032109 in words is "thirty billion, one hundred one million, thirty-two thousand, one hundred nine".