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11210012100180 = 2233520759281667
BaseRepresentation
bin1010001100100000100011…
…0010100000011001010100
31110200200000000110202021000
42203020020302200121110
52432131101044201210
635501450343423300
72234616356446635
oct243101062403124
943620000422230
1011210012100180
11363215964a173
1213106aa454b30
1363413aaa915a
142aa7d324988c
151468e8acbac0
hexa3208ca0654

11210012100180 has 48 divisors (see below), whose sum is σ = 34875593202240. Its totient is φ = 2989336559904.

The previous prime is 11210012100179. The next prime is 11210012100227. The reversal of 11210012100180 is 8100121001211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10379640294 + ... + 10379641373.

It is an arithmetic number, because the mean of its divisors is an integer number (726574858380).

Almost surely, 211210012100180 is an apocalyptic number.

11210012100180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11210012100180 is an abundant number, since it is smaller than the sum of its proper divisors (23665581102060).

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

11210012100180 is a wasteful number, since it uses less digits than its factorization.

11210012100180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20759281685 (or 20759281677 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 11210012100180 its reverse (8100121001211), we get a palindrome (19310133101391).

The spelling of 11210012100180 in words is "eleven trillion, two hundred ten billion, twelve million, one hundred thousand, one hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 20759281667 41518563334 62277845001 83037126668 103796408335 124555690002 186833535003 207592816670 249111380004 311389225005 373667070006 415185633340 560500605009 622778450010 747334140012 934167675015 1121001210018 1245556900020 1868335350030 2242002420036 2802503025045 3736670700060 5605006050090 11210012100180