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102512663167 is a prime number
BaseRepresentation
bin101111101111000111…
…0110001101001111111
3100210121021122212010111
41133132032301221333
53134421220210132
6115032122050451
710256234155045
oct1373616615177
9323537585114
10102512663167
113a5257a9132
1217a4b349a27
139889253995
144d66a4a395
1529eeb17647
hex17de3b1a7f

102512663167 has 2 divisors, whose sum is σ = 102512663168. Its totient is φ = 102512663166.

The previous prime is 102512663059. The next prime is 102512663173. The reversal of 102512663167 is 761366215201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102512663167 - 223 = 102504274559 is a prime.

It is a super-2 number, since 2×1025126631672 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102512663467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51256331583 + 51256331584.

It is an arithmetic number, because the mean of its divisors is an integer number (51256331584).

Almost surely, 2102512663167 is an apocalyptic number.

102512663167 is a deficient number, since it is larger than the sum of its proper divisors (1).

102512663167 is an equidigital number, since it uses as much as digits as its factorization.

102512663167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 40.

Adding to 102512663167 its reverse (761366215201), we get a palindrome (863878878368).

The spelling of 102512663167 in words is "one hundred two billion, five hundred twelve million, six hundred sixty-three thousand, one hundred sixty-seven".