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2100011112110 = 254214373114067
BaseRepresentation
bin11110100011110010011…
…010101001011010101110
321102202111101101202011102
4132203302122221122232
5233401310321041420
64244422022123102
7304502142634262
oct36436232513256
97382441352142
102100011112110
1173a67858664a
1229abb5580492
13123051464912
14738d91a40a2
153995d1aea75
hex1e8f26a96ae

2100011112110 has 32 divisors (see below), whose sum is σ = 3789898349472. Its totient is φ = 837810207360.

The previous prime is 2100011112107. The next prime is 2100011112163. The reversal of 2100011112110 is 112111100012.

It is a junction number, because it is equal to n+sod(n) for n = 2100011112091 and 2100011112100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18353297 + ... + 18467363.

It is an arithmetic number, because the mean of its divisors is an integer number (118434323421).

Almost surely, 22100011112110 is an apocalyptic number.

2100011112110 is a deficient number, since it is larger than the sum of its proper divisors (1689887237362).

2100011112110 is a wasteful number, since it uses less digits than its factorization.

2100011112110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118868.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 2100011112110 its reverse (112111100012), we get a palindrome (2212122212122).

The spelling of 2100011112110 in words is "two trillion, one hundred billion, eleven million, one hundred twelve thousand, one hundred ten".

Divisors: 1 2 5 10 421 842 2105 4210 4373 8746 21865 43730 114067 228134 570335 1140670 1841033 3682066 9205165 18410330 48022207 96044414 240111035 480222070 498814991 997629982 2494074955 4988149910 210001111211 420002222422 1050005556055 2100011112110