Search a number
-
+
30341138273 is a prime number
BaseRepresentation
bin11100010000011110…
…010000011101100001
32220022112012112002222
4130100132100131201
5444114312411043
621534415520425
72122611264035
oct342036203541
986275175088
1030341138273
111195a866296
125a69229115
132b26c67874
14167b88a1c5
15bc8a61d68
hex710790761

30341138273 has 2 divisors, whose sum is σ = 30341138274. Its totient is φ = 30341138272.

The previous prime is 30341138237. The next prime is 30341138299. The reversal of 30341138273 is 37283114303.

Together with previous prime (30341138237) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29853965089 + 487173184 = 172783^2 + 22072^2 .

It is a cyclic number.

It is not a de Polignac number, because 30341138273 - 216 = 30341072737 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (30341132273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15170569136 + 15170569137.

It is an arithmetic number, because the mean of its divisors is an integer number (15170569137).

Almost surely, 230341138273 is an apocalyptic number.

It is an amenable number.

30341138273 is a deficient number, since it is larger than the sum of its proper divisors (1).

30341138273 is an equidigital number, since it uses as much as digits as its factorization.

30341138273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 30341138273 in words is "thirty billion, three hundred forty-one million, one hundred thirty-eight thousand, two hundred seventy-three".