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16105224011 = 197173163543
BaseRepresentation
bin11101111111111001…
…00011011101001011
31112120101211011000012
432333330203131023
5230440414132021
611222034502135
71110050100602
oct167774433513
945511734005
1016105224011
116914a85198
12315573494b
131698808766
14acad22a39
15643d7d35b
hex3bff2374b

16105224011 has 16 divisors (see below), whose sum is σ = 17427248640. Its totient is φ = 14836530240.

The previous prime is 16105224007. The next prime is 16105224017. The reversal of 16105224011 is 11042250161.

16105224011 = 150262 + 150272 + ... + 150962.

It is a cyclic number.

It is not a de Polignac number, because 16105224011 - 22 = 16105224007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16105224017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16706 + ... + 180248.

It is an arithmetic number, because the mean of its divisors is an integer number (1089203040).

Almost surely, 216105224011 is an apocalyptic number.

16105224011 is a deficient number, since it is larger than the sum of its proper divisors (1322024629).

16105224011 is a wasteful number, since it uses less digits than its factorization.

16105224011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163706.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 16105224011 its reverse (11042250161), we get a palindrome (27147474172).

The spelling of 16105224011 in words is "sixteen billion, one hundred five million, two hundred twenty-four thousand, eleven".

Divisors: 1 19 71 73 1349 1387 5183 98477 163543 3107317 11611553 11938639 220619507 226834141 847643369 16105224011