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110171420 = 2255508571
BaseRepresentation
bin1101001000100…
…01010100011100
321200022021202222
412210101110130
5211200441140
614533204512
72505304322
oct644212434
9250267688
10110171420
1157209467
1230a90738
1319a953b8
14108bbd12
159a135b5
hex691151c

110171420 has 12 divisors (see below), whose sum is σ = 231360024. Its totient is φ = 44068560.

The previous prime is 110171353. The next prime is 110171473. The reversal of 110171420 is 24171011.

It is a congruent number.

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, 2754266 + ... + 2754305.

It is an arithmetic number, because the mean of its divisors is an integer number (19280002).

Almost surely, 2110171420 is an apocalyptic number.

110171420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110171420 is an abundant number, since it is smaller than the sum of its proper divisors (121188604).

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

110171420 is a wasteful number, since it uses less digits than its factorization.

110171420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5508580 (or 5508578 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 110171420 is about 10496.2574282456. The cubic root of 110171420 is about 479.3907490122.

The spelling of 110171420 in words is "one hundred ten million, one hundred seventy-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 5508571 11017142 22034284 27542855 55085710 110171420