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16171056206341 = 179794110421449
BaseRepresentation
bin1110101101010001111000…
…0011111001001000000101
32010020221022201012102120021
43223110132003321020011
54104421310342100331
654220514120135141
73256214563541431
oct353243603711005
963227281172507
1016171056206341
115175119717043
1219920860074b1
13903c021cb85a
143dc97cd739c1
151d09a630b211
hexeb51e0f9205

16171056206341 has 16 divisors (see below), whose sum is σ = 17317198407600. Its totient is φ = 15046903480320.

The previous prime is 16171056206339. The next prime is 16171056206407. The reversal of 16171056206341 is 14360265017161.

It can be written as a sum of positive squares in 8 ways, for example, as 5461949025 + 16165594257316 = 73905^2 + 4020646^2 .

It is a cyclic number.

It is not a de Polignac number, because 16171056206341 - 21 = 16171056206339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16171056006341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3659016 + ... + 6762433.

It is an arithmetic number, because the mean of its divisors is an integer number (1082324900475).

Almost surely, 216171056206341 is an apocalyptic number.

It is an amenable number.

16171056206341 is a deficient number, since it is larger than the sum of its proper divisors (1146142201259).

16171056206341 is a wasteful number, since it uses less digits than its factorization.

16171056206341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10422504.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 16171056206341 in words is "sixteen trillion, one hundred seventy-one billion, fifty-six million, two hundred six thousand, three hundred forty-one".

Divisors: 1 17 97 941 1649 15997 91277 1551709 10421449 177164633 1010880553 9806583509 17184969401 166711919653 951238600373 16171056206341