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18834830322307 is a prime number
BaseRepresentation
bin1000100100001010100110…
…10111101110101010000011
32110200120222201011002120121
410102011103113232222003
54432042213030303212
6104020333540121111
73652525440124666
oct422052327565203
973616881132517
1018834830322307
11600189676a68a
122142396696197
13a68169a212cc
144918798b16dd
15229e0cdb0d07
hex1121535eea83

18834830322307 has 2 divisors, whose sum is σ = 18834830322308. Its totient is φ = 18834830322306.

The previous prime is 18834830322283. The next prime is 18834830322317. The reversal of 18834830322307 is 70322303843881.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-18834830322307 is a prime.

It is not a weakly prime, because it can be changed into another prime (18834830322317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9417415161153 + 9417415161154.

It is an arithmetic number, because the mean of its divisors is an integer number (9417415161154).

Almost surely, 218834830322307 is an apocalyptic number.

18834830322307 is a deficient number, since it is larger than the sum of its proper divisors (1).

18834830322307 is an equidigital number, since it uses as much as digits as its factorization.

18834830322307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4644864, while the sum is 52.

The spelling of 18834830322307 in words is "eighteen trillion, eight hundred thirty-four billion, eight hundred thirty million, three hundred twenty-two thousand, three hundred seven".