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110121868 = 22162716921
BaseRepresentation
bin1101001000001…
…01001110001100
321200012202210201
412210011032030
5211142344433
614532143244
72505010003
oct644051614
9250182721
10110121868
115718520a
1230a67b24
1319a7898c
14108a7c3a
159a03a7d
hex690538c

110121868 has 12 divisors (see below), whose sum is σ = 192843112. Its totient is φ = 55023840.

The previous prime is 110121829. The next prime is 110121881. The reversal of 110121868 is 868121011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1953 + ... + 14968.

Almost surely, 2110121868 is an apocalyptic number.

It is an amenable number.

110121868 is a deficient number, since it is larger than the sum of its proper divisors (82721244).

110121868 is a wasteful number, since it uses less digits than its factorization.

110121868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18552 (or 18550 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 28.

The square root of 110121868 is about 10493.8967023694. The cubic root of 110121868 is about 479.3188660843.

Adding to 110121868 its reverse (868121011), we get a palindrome (978242879).

It can be divided in two parts, 11012 and 1868, that added together give a triangular number (12880 = T160).

The spelling of 110121868 in words is "one hundred ten million, one hundred twenty-one thousand, eight hundred sixty-eight".

Divisors: 1 2 4 1627 3254 6508 16921 33842 67684 27530467 55060934 110121868