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30327240109 is a prime number
BaseRepresentation
bin11100001111101001…
…001111010110101101
32220021120001102102011
4130033221033112231
5444102233140414
621533202001221
72122352200435
oct341751172655
986246042364
1030327240109
1111952a33401
125a64646211
132b2410c8ba
141679aad2c5
15bc7718dc4
hex70fa4f5ad

30327240109 has 2 divisors, whose sum is σ = 30327240110. Its totient is φ = 30327240108.

The previous prime is 30327240107. The next prime is 30327240113. The reversal of 30327240109 is 90104272303.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30327177609 + 62500 = 174147^2 + 250^2 .

It is a cyclic number.

It is not a de Polignac number, because 30327240109 - 21 = 30327240107 is a prime.

Together with 30327240107, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30327240107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15163620054 + 15163620055.

It is an arithmetic number, because the mean of its divisors is an integer number (15163620055).

Almost surely, 230327240109 is an apocalyptic number.

It is an amenable number.

30327240109 is a deficient number, since it is larger than the sum of its proper divisors (1).

30327240109 is an equidigital number, since it uses as much as digits as its factorization.

30327240109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

The spelling of 30327240109 in words is "thirty billion, three hundred twenty-seven million, two hundred forty thousand, one hundred nine".