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10555450171 = 719661120067
BaseRepresentation
bin10011101010010011…
…10110001100111011
31000020121221102111221
421311021312030323
5133104143401141
64503223532511
7522400563130
oct116511661473
930217842457
1010555450171
114527304a42
122066bba137
13cc2ab8606
14721c30587
1541ba2abd1
hex27527633b

10555450171 has 16 divisors (see below), whose sum is σ = 12717602560. Its totient is φ = 8558304480.

The previous prime is 10555450141. The next prime is 10555450177. The reversal of 10555450171 is 17105455501.

It is a cyclic number.

It is not a de Polignac number, because 10555450171 - 29 = 10555449659 is a prime.

It is a super-2 number, since 2×105554501712 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10555450177) 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 in 15 ways as a sum of consecutive naturals, for example, 27880 + ... + 147946.

It is an arithmetic number, because the mean of its divisors is an integer number (794850160).

Almost surely, 210555450171 is an apocalyptic number.

10555450171 is a deficient number, since it is larger than the sum of its proper divisors (2162152389).

10555450171 is a wasteful number, since it uses less digits than its factorization.

10555450171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120754.

The product of its (nonzero) digits is 17500, while the sum is 34.

The spelling of 10555450171 in words is "ten billion, five hundred fifty-five million, four hundred fifty thousand, one hundred seventy-one".

Divisors: 1 7 19 133 661 4627 12559 87913 120067 840469 2281273 15968911 79364287 555550009 1507921453 10555450171