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5311080122860 = 2256167499130211
BaseRepresentation
bin100110101001001010100…
…0010110100100111101100
3200210201211022020201022001
41031102111002310213230
51144004043002412420
615143513155102044
71055466342114631
oct115222502644754
920721738221261
105311080122860
1117684642a7096
127193a5ba1924
132c6aa95c1795
141450b4294188
15932479e9b0a
hex4d4950b49ec

5311080122860 has 96 divisors (see below), whose sum is σ = 11528449632000. Its totient is φ = 2054276294400.

The previous prime is 5311080122833. The next prime is 5311080122861. The reversal of 5311080122860 is 682210801135.

It is not an unprimeable number, because it can be changed into a prime (5311080122861) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40723155 + ... + 40853365.

It is an arithmetic number, because the mean of its divisors is an integer number (120088017000).

Almost surely, 25311080122860 is an apocalyptic number.

It is an amenable number.

5311080122860 is an abundant number, since it is smaller than the sum of its proper divisors (6217369509140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5311080122860 is a wasteful number, since it uses less digits than its factorization.

5311080122860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130847 (or 130845 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

Adding to 5311080122860 its reverse (682210801135), we get a palindrome (5993290923995).

The spelling of 5311080122860 in words is "five trillion, three hundred eleven billion, eighty million, one hundred twenty-two thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 61 67 122 134 244 268 305 335 499 610 670 998 1220 1340 1996 2495 4087 4990 8174 9980 16348 20435 30439 33433 40870 60878 66866 81740 121756 130211 133732 152195 167165 260422 304390 334330 520844 608780 651055 668660 1302110 2039413 2604220 4078826 7942871 8157652 8724137 10197065 15885742 17448274 20394130 31771484 34896548 39714355 40788260 43620685 64975289 79428710 87241370 129950578 158857420 174482740 259901156 324876445 532172357 649752890 1064344714 1299505780 2128689428 2660861785 3963492629 4353344363 5321723570 7926985258 8706688726 10643447140 15853970516 17413377452 19817463145 21766721815 39634926290 43533443630 79269852580 87066887260 265554006143 531108012286 1062216024572 1327770030715 2655540061430 5311080122860