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1099852105 = 5111993172
BaseRepresentation
bin100000110001110…
…0110100101001001
32211122120021110011
41001203212211021
54223030231410
6301045351521
736153405622
oct10143464511
92748507404
101099852105
11514924190
122684085a1
13146b2b581
14a6100a49
156685718a
hex418e6949

1099852105 has 24 divisors (see below), whose sum is σ = 1451620800. Its totient is φ = 793362240.

The previous prime is 1099852081. The next prime is 1099852153. The reversal of 1099852105 is 5012589901.

It is not a de Polignac number, because 1099852105 - 221 = 1097754953 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 3469407 + ... + 3469723.

It is an arithmetic number, because the mean of its divisors is an integer number (60484200).

Almost surely, 21099852105 is an apocalyptic number.

It is an amenable number.

1099852105 is a deficient number, since it is larger than the sum of its proper divisors (351768695).

1099852105 is an equidigital number, since it uses as much as digits as its factorization.

1099852105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849 (or 532 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 40.

The square root of 1099852105 is about 33164.0182275912. The cubic root of 1099852105 is about 1032.2338500290.

The spelling of 1099852105 in words is "one billion, ninety-nine million, eight hundred fifty-two thousand, one hundred five".

Divisors: 1 5 11 55 199 317 995 1585 2189 3487 10945 17435 63083 100489 315415 502445 693913 1105379 3469565 5526895 19997311 99986555 219970421 1099852105