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110020225 = 527628687
BaseRepresentation
bin1101000111011…
…00011010000001
321200000121101011
412203230122001
5211131121400
614530040521
72504104450
oct643543201
9250017334
10110020225
1157115907
1230a19141
1319a41633
141087cb97
1599d38ba
hex68ec681

110020225 has 12 divisors (see below), whose sum is σ = 155914624. Its totient is φ = 75442320.

The previous prime is 110020223. The next prime is 110020237. The reversal of 110020225 is 522020011.

It is not a de Polignac number, because 110020225 - 21 = 110020223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110020223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 314169 + ... + 314518.

Almost surely, 2110020225 is an apocalyptic number.

It is an amenable number.

110020225 is a deficient number, since it is larger than the sum of its proper divisors (45894399).

110020225 is an equidigital number, since it uses as much as digits as its factorization.

110020225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628704 (or 628699 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 110020225 is about 10489.0526264291. The cubic root of 110020225 is about 479.1713495026.

Adding to 110020225 its reverse (522020011), we get a palindrome (632040236).

The spelling of 110020225 in words is "one hundred ten million, twenty thousand, two hundred twenty-five".

Divisors: 1 5 7 25 35 175 628687 3143435 4400809 15717175 22004045 110020225