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105510101080 = 2352637752527
BaseRepresentation
bin110001001000011100…
…1000110000001011000
3101002100011212110221111
41202100321012001120
53212041041213310
6120245355350104
710423432030066
oct1422071060130
9332304773844
10105510101080
114082377964a
1218547152334
139c4624bc97
14516cb87036
152b27d5228a
hex1890e46058

105510101080 has 16 divisors (see below), whose sum is σ = 237397727520. Its totient is φ = 42204040416.

The previous prime is 105510101029. The next prime is 105510101107. The reversal of 105510101080 is 80101015501.

It is a super-3 number, since 3×1055101010803 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1318876224 + ... + 1318876303.

It is an arithmetic number, because the mean of its divisors is an integer number (14837357970).

Almost surely, 2105510101080 is an apocalyptic number.

105510101080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105510101080 is an abundant number, since it is smaller than the sum of its proper divisors (131887626440).

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

105510101080 is a wasteful number, since it uses less digits than its factorization.

105510101080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2637752538 (or 2637752534 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 22.

Adding to 105510101080 its reverse (80101015501), we get a palindrome (185611116581).

The spelling of 105510101080 in words is "one hundred five billion, five hundred ten million, one hundred one thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 2637752527 5275505054 10551010108 13188762635 21102020216 26377525270 52755050540 105510101080