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105910811000 = 2353105910811
BaseRepresentation
bin110001010100011000…
…1101011100101111000
3101010101002212122121122
41202220301223211320
53213401131423000
6120353232124412
710436366016431
oct1425061534570
9333332778548
10105910811000
1140a09989975
1218639396708
139cab27b747
1451aa094488
152b4d106085
hex18a8c6b978

105910811000 has 32 divisors (see below), whose sum is σ = 247831300080. Its totient is φ = 42364324000.

The previous prime is 105910810997. The next prime is 105910811029. The reversal of 105910811000 is 118019501.

It is a super-2 number, since 2×1059108110002 (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, 52954406 + ... + 52956405.

Almost surely, 2105910811000 is an apocalyptic number.

105910811000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105910811000 is an abundant number, since it is smaller than the sum of its proper divisors (141920489080).

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

105910811000 is a wasteful number, since it uses less digits than its factorization.

105910811000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105910832 (or 105910818 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 26.

The spelling of 105910811000 in words is "one hundred five billion, nine hundred ten million, eight hundred eleven thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 105910811 211821622 423643244 529554055 847286488 1059108110 2118216220 2647770275 4236432440 5295540550 10591081100 13238851375 21182162200 26477702750 52955405500 105910811000