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102330331109 is a prime number
BaseRepresentation
bin101111101001101011…
…1001110111111100101
3100210010120120102120022
41133103113032333211
53134033031043414
6115002050044525
710251561314516
oct1372327167745
9323116512508
10102330331109
113a441893386
12179ba279745
13985a5444a6
144d4a746a0d
1529ddaed18e
hex17d35cefe5

102330331109 has 2 divisors, whose sum is σ = 102330331110. Its totient is φ = 102330331108.

The previous prime is 102330331091. The next prime is 102330331111. The reversal of 102330331109 is 901133033201.

Together with previous prime (102330331091) 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., 101918647009 + 411684100 = 319247^2 + 20290^2 .

It is a cyclic number.

It is not a de Polignac number, because 102330331109 - 212 = 102330327013 is a prime.

Together with 102330331111, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102330333109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51165165554 + 51165165555.

It is an arithmetic number, because the mean of its divisors is an integer number (51165165555).

Almost surely, 2102330331109 is an apocalyptic number.

It is an amenable number.

102330331109 is a deficient number, since it is larger than the sum of its proper divisors (1).

102330331109 is an equidigital number, since it uses as much as digits as its factorization.

102330331109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 26.

The spelling of 102330331109 in words is "one hundred two billion, three hundred thirty million, three hundred thirty-one thousand, one hundred nine".