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105005056060 = 22523228271861
BaseRepresentation
bin110000111001011001…
…0100000000000111100
3101001000222112112102101
41201302302200000330
53210022243243220
6120123314434444
710405060151452
oct1416262400074
9331028475371
10105005056060
1140594686873
1218425b92a24
139b9571b788
145121a7a9d2
152ae883e30a
hex1872ca003c

105005056060 has 24 divisors (see below), whose sum is σ = 230098036896. Its totient is φ = 40175847360.

The previous prime is 105005056049. The next prime is 105005056133. The reversal of 105005056060 is 60650500501.

It is a super-2 number, since 2×1050050560602 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114135471 + ... + 114136390.

It is an arithmetic number, because the mean of its divisors is an integer number (9587418204).

Almost surely, 2105005056060 is an apocalyptic number.

105005056060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105005056060 is an abundant number, since it is smaller than the sum of its proper divisors (125092980836).

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

105005056060 is a wasteful number, since it uses less digits than its factorization.

105005056060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228271893 (or 228271891 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 105005056060 its reverse (60650500501), we get a palindrome (165655556561).

The spelling of 105005056060 in words is "one hundred five billion, five million, fifty-six thousand, sixty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 228271861 456543722 913087444 1141359305 2282718610 4565437220 5250252803 10500505606 21001011212 26251264015 52502528030 105005056060