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110423140 = 22543128399
BaseRepresentation
bin1101001010011…
…10110001100100
321200210002001221
412211032301210
5211232020030
614542430124
72510403232
oct645166144
9250702057
10110423140
11573705a3
1230b92344
1319b52b49
1410945952
159a62e7a
hex694ec64

110423140 has 24 divisors (see below), whose sum is σ = 237283200. Its totient is φ = 43141728.

The previous prime is 110423111. The next prime is 110423141. The reversal of 110423140 is 41324011.

It is not an unprimeable number, because it can be changed into a prime (110423141) 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, 63340 + ... + 65059.

It is an arithmetic number, because the mean of its divisors is an integer number (9886800).

Almost surely, 2110423140 is an apocalyptic number.

110423140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110423140 is an abundant number, since it is smaller than the sum of its proper divisors (126860060).

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

110423140 is a wasteful number, since it uses less digits than its factorization.

110423140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128451 (or 128449 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 110423140 is about 10508.2415274869. The cubic root of 110423140 is about 479.7555757876.

Adding to 110423140 its reverse (41324011), we get a palindrome (151747151).

The spelling of 110423140 in words is "one hundred ten million, four hundred twenty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 128399 256798 513596 641995 1283990 2567980 5521157 11042314 22084628 27605785 55211570 110423140