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110117380 = 2255505869
BaseRepresentation
bin1101001000001…
…00001000000100
321200012112122111
412210010020010
5211142224010
614532110404
72504660632
oct644041004
9250175574
10110117380
11571818aa
1230a65404
1319a76919
14108a6352
159a0258a
hex6904204

110117380 has 12 divisors (see below), whose sum is σ = 231246540. Its totient is φ = 44046944.

The previous prime is 110117377. The next prime is 110117387. The reversal of 110117380 is 83711011.

It can be written as a sum of positive squares in 2 ways, for example, as 24147396 + 85969984 = 4914^2 + 9272^2 .

It is not an unprimeable number, because it can be changed into a prime (110117387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2752915 + ... + 2752954.

It is an arithmetic number, because the mean of its divisors is an integer number (19270545).

Almost surely, 2110117380 is an apocalyptic number.

110117380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110117380 is an abundant number, since it is smaller than the sum of its proper divisors (121129160).

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

110117380 is a wasteful number, since it uses less digits than its factorization.

110117380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5505878 (or 5505876 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 22.

The square root of 110117380 is about 10493.6828616077. The cubic root of 110117380 is about 479.3123544734.

Adding to 110117380 its reverse (83711011), we get a palindrome (193828391).

It can be divided in two parts, 1101 and 17380, that added together give a palindrome (18481).

The spelling of 110117380 in words is "one hundred ten million, one hundred seventeen thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 5505869 11011738 22023476 27529345 55058690 110117380