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102323130293 is a prime number
BaseRepresentation
bin101111101001011101…
…1110000111110110101
3100210010002000120220102
41133102323300332311
53134024210132133
6115001231443445
710251443154056
oct1372273607665
9323102016812
10102323130293
113a43881529a
12179b7986585
139858bc2a57
144d497d072d
1529dd1797e8
hex17d2ef0fb5

102323130293 has 2 divisors, whose sum is σ = 102323130294. Its totient is φ = 102323130292.

The previous prime is 102323130269. The next prime is 102323130311. The reversal of 102323130293 is 392031323201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80700310084 + 21622820209 = 284078^2 + 147047^2 .

It is a cyclic number.

It is not a de Polignac number, because 102323130293 - 210 = 102323129269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102323135293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51161565146 + 51161565147.

It is an arithmetic number, because the mean of its divisors is an integer number (51161565147).

Almost surely, 2102323130293 is an apocalyptic number.

It is an amenable number.

102323130293 is a deficient number, since it is larger than the sum of its proper divisors (1).

102323130293 is an equidigital number, since it uses as much as digits as its factorization.

102323130293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 102323130293 its reverse (392031323201), we get a palindrome (494354453494).

The spelling of 102323130293 in words is "one hundred two billion, three hundred twenty-three million, one hundred thirty thousand, two hundred ninety-three".