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110445040 = 2451380563
BaseRepresentation
bin1101001010101…
…00000111110000
321200211012010001
412211110013300
5211233220130
614543115344
72510524126
oct645240760
9250735101
10110445040
1157385aa2
1230ba2b54
1319b5cac4
141094d916
159a696ca
hex69541f0

110445040 has 20 divisors (see below), whose sum is σ = 256784904. Its totient is φ = 44177984.

The previous prime is 110445031. The next prime is 110445047. The reversal of 110445040 is 40544011.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 110444999 and 110445017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110445047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 690202 + ... + 690361.

Almost surely, 2110445040 is an apocalyptic number.

110445040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110445040 is an abundant number, since it is smaller than the sum of its proper divisors (146339864).

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

110445040 is a wasteful number, since it uses less digits than its factorization.

110445040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380576 (or 1380570 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 110445040 is about 10509.2835150642. The cubic root of 110445040 is about 479.7872900116.

Adding to 110445040 its reverse (40544011), we get a palindrome (150989051).

The spelling of 110445040 in words is "one hundred ten million, four hundred forty-five thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1380563 2761126 5522252 6902815 11044504 13805630 22089008 27611260 55222520 110445040