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109683111 = 3113323549
BaseRepresentation
bin1101000100110…
…10000110100111
321122101110221110
412202122012213
5211034324421
614514520103
72501201556
oct642320647
9248343843
10109683111
1156a055aa
1230896033
1319954065
14107d1d9d
159968a76
hex689a1a7

109683111 has 8 divisors (see below), whose sum is σ = 147538800. Its totient is φ = 72474752.

The previous prime is 109683109. The next prime is 109683127. The reversal of 109683111 is 111386901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 109683111 - 21 = 109683109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109685111) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 161436 + ... + 162113.

It is an arithmetic number, because the mean of its divisors is an integer number (18442350).

Almost surely, 2109683111 is an apocalyptic number.

109683111 is a deficient number, since it is larger than the sum of its proper divisors (37855689).

109683111 is a wasteful number, since it uses less digits than its factorization.

109683111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323665.

The product of its (nonzero) digits is 1296, while the sum is 30.

The square root of 109683111 is about 10472.9704955185. The cubic root of 109683111 is about 478.6814376430.

The spelling of 109683111 in words is "one hundred nine million, six hundred eighty-three thousand, one hundred eleven".

Divisors: 1 3 113 339 323549 970647 36561037 109683111