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117057212071 is a prime number
BaseRepresentation
bin110110100000100100…
…1110100111010100111
3102012010220210111100221
41231001021310322213
53404213121241241
6125435250145211
711312533612522
oct1550111647247
9365126714327
10117057212071
1145709820a88
121a82a282207
13b066614b37
145946593bb9
1530a19635d1
hex1b41274ea7

117057212071 has 2 divisors, whose sum is σ = 117057212072. Its totient is φ = 117057212070.

The previous prime is 117057212053. The next prime is 117057212099. The reversal of 117057212071 is 170212750711.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-117057212071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117057210071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58528606035 + 58528606036.

It is an arithmetic number, because the mean of its divisors is an integer number (58528606036).

Almost surely, 2117057212071 is an apocalyptic number.

117057212071 is a deficient number, since it is larger than the sum of its proper divisors (1).

117057212071 is an equidigital number, since it uses as much as digits as its factorization.

117057212071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6860, while the sum is 34.

Adding to 117057212071 its reverse (170212750711), we get a palindrome (287269962782).

The spelling of 117057212071 in words is "one hundred seventeen billion, fifty-seven million, two hundred twelve thousand, seventy-one".