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110423144 = 23131079923
BaseRepresentation
bin1101001010011…
…10110001101000
321200210002002002
412211032301220
5211232020034
614542430132
72510403236
oct645166150
9250702062
10110423144
11573705a7
1230b92348
1319b52b50
1410945956
159a62e7e
hex694ec68

110423144 has 32 divisors (see below), whose sum is σ = 225076320. Its totient is φ = 50483136.

The previous prime is 110423141. The next prime is 110423149. The reversal of 110423144 is 441324011.

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, 6167 + ... + 16089.

It is an arithmetic number, because the mean of its divisors is an integer number (7033635).

Almost surely, 2110423144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110423144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112538160).

110423144 is an abundant number, since it is smaller than the sum of its proper divisors (114653176).

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

110423144 is a wasteful number, since it uses less digits than its factorization.

110423144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10049 (or 10045 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 110423144 is about 10508.2417178137. The cubic root of 110423144 is about 479.7555815806.

Adding to 110423144 its reverse (441324011), we get a palindrome (551747155).

The spelling of 110423144 in words is "one hundred ten million, four hundred twenty-three thousand, one hundred forty-four".

Divisors: 1 2 4 8 13 26 52 104 107 214 428 856 1391 2782 5564 9923 11128 19846 39692 79384 128999 257998 515996 1031992 1061761 2123522 4247044 8494088 13802893 27605786 55211572 110423144