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102331011071 is a prime number
BaseRepresentation
bin101111101001101100…
…1110100111111111111
3100210010121211222022002
41133103121310333333
53134033214323241
6115002112412515
710251600146102
oct1372331647777
9323117758262
10102331011071
113a442208233
12179ba54713b
13985a721b33
144d4a882739
1529ddbd489b
hex17d3674fff

102331011071 has 2 divisors, whose sum is σ = 102331011072. Its totient is φ = 102331011070.

The previous prime is 102331011061. The next prime is 102331011113. The reversal of 102331011071 is 170110133201.

It is a weak prime.

It is an emirp because it is prime and its reverse (170110133201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102331011071 - 26 = 102331011007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102331011031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51165505535 + 51165505536.

It is an arithmetic number, because the mean of its divisors is an integer number (51165505536).

Almost surely, 2102331011071 is an apocalyptic number.

102331011071 is a deficient number, since it is larger than the sum of its proper divisors (1).

102331011071 is an equidigital number, since it uses as much as digits as its factorization.

102331011071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 20.

Adding to 102331011071 its reverse (170110133201), we get a palindrome (272441144272).

The spelling of 102331011071 in words is "one hundred two billion, three hundred thirty-one million, eleven thousand, seventy-one".