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105355141645 = 5132196562139
BaseRepresentation
bin110001000011110100…
…1111110001000001101
3101001221101021201120011
41202013221332020031
53211231404013040
6120222142153221
710416540633235
oct1420751761015
9331841251504
10105355141645
114075425a2a6
1218503282811
139c20104900
14515636acc5
152b194433ea
hex1887a7e20d

105355141645 has 24 divisors (see below), whose sum is σ = 144104594400. Its totient is φ = 73705934016.

The previous prime is 105355141637. The next prime is 105355141663. The reversal of 105355141645 is 546141553501.

It is not a de Polignac number, because 105355141645 - 23 = 105355141637 is a prime.

It is a super-3 number, since 3×1053551416453 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 105355141598 and 105355141607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3265015 + ... + 3297124.

It is an arithmetic number, because the mean of its divisors is an integer number (6004358100).

Almost surely, 2105355141645 is an apocalyptic number.

It is an amenable number.

105355141645 is a deficient number, since it is larger than the sum of its proper divisors (38749452755).

105355141645 is a wasteful number, since it uses less digits than its factorization.

105355141645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6562189 (or 6562176 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 40.

The spelling of 105355141645 in words is "one hundred five billion, three hundred fifty-five million, one hundred forty-one thousand, six hundred forty-five".

Divisors: 1 5 13 19 65 95 169 247 845 1235 3211 16055 6562139 32810695 85307807 124680641 426539035 623403205 1109001491 1620848333 5545007455 8104241665 21071028329 105355141645