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115250130173 is a prime number
BaseRepresentation
bin110101101010101110…
…0010110110011111101
3102000110222110020000202
41223111130112303331
53342013013131143
6124540054133245
711220001641263
oct1532534266375
9360428406022
10115250130173
114497176a672
121a405051225
13ab391154c9
145814596433
152ee7eabab8
hex1ad5716cfd

115250130173 has 2 divisors, whose sum is σ = 115250130174. Its totient is φ = 115250130172.

The previous prime is 115250130167. The next prime is 115250130253. The reversal of 115250130173 is 371031052511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62927227609 + 52322902564 = 250853^2 + 228742^2 .

It is a cyclic number.

It is not a de Polignac number, because 115250130173 - 222 = 115245935869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115250130113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57625065086 + 57625065087.

It is an arithmetic number, because the mean of its divisors is an integer number (57625065087).

Almost surely, 2115250130173 is an apocalyptic number.

It is an amenable number.

115250130173 is a deficient number, since it is larger than the sum of its proper divisors (1).

115250130173 is an equidigital number, since it uses as much as digits as its factorization.

115250130173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3150, while the sum is 29.

Adding to 115250130173 its reverse (371031052511), we get a palindrome (486281182684).

The spelling of 115250130173 in words is "one hundred fifteen billion, two hundred fifty million, one hundred thirty thousand, one hundred seventy-three".