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102471002071 is a prime number
BaseRepresentation
bin101111101101110111…
…1110110011111010111
3100210111101021020211221
41133123233312133113
53134330034031241
6115024033111211
710255220101114
oct1373357663727
9323441236757
10102471002071
113a504233579
1217a393b8507
139880728049
144d612c390b
1529eb1385d1
hex17dbbf67d7

102471002071 has 2 divisors, whose sum is σ = 102471002072. Its totient is φ = 102471002070.

The previous prime is 102471001987. The next prime is 102471002083. The reversal of 102471002071 is 170200174201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102471002071 - 29 = 102471001559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102471002771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51235501035 + 51235501036.

It is an arithmetic number, because the mean of its divisors is an integer number (51235501036).

Almost surely, 2102471002071 is an apocalyptic number.

102471002071 is a deficient number, since it is larger than the sum of its proper divisors (1).

102471002071 is an equidigital number, since it uses as much as digits as its factorization.

102471002071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 784, while the sum is 25.

Adding to 102471002071 its reverse (170200174201), we get a palindrome (272671176272).

The spelling of 102471002071 in words is "one hundred two billion, four hundred seventy-one million, two thousand, seventy-one".