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110212144 = 247984037
BaseRepresentation
bin1101001000110…
…11010000110000
321200101100122021
412210123100300
5211203242034
614534121224
72505534130
oct644332060
9250340567
10110212144
1157237019
1230ab0214
1319aaaab3
14108ccac0
159a206b4
hex691b430

110212144 has 20 divisors (see below), whose sum is σ = 244041424. Its totient is φ = 47233728.

The previous prime is 110212121. The next prime is 110212147. The reversal of 110212144 is 441212011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (110212147) by changing a digit.

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, 491907 + ... + 492130.

Almost surely, 2110212144 is an apocalyptic number.

110212144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

110212144 is an abundant number, since it is smaller than the sum of its proper divisors (133829280).

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

110212144 is an equidigital number, since it uses as much as digits as its factorization.

110212144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984052 (or 984046 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 110212144 is about 10498.1971785636. The cubic root of 110212144 is about 479.4498094106.

Adding to 110212144 its reverse (441212011), we get a palindrome (551424155).

The spelling of 110212144 in words is "one hundred ten million, two hundred twelve thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 984037 1968074 3936148 6888259 7872296 13776518 15744592 27553036 55106072 110212144