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109117433 = 1134572113
BaseRepresentation
bin1101000000011…
…11111111111001
321121022201222102
412200033333321
5210413224213
614454433145
72463324425
oct640177771
9247281872
10109117433
11566595a7
12306627b5
13197b6739
14106c5b85
1598a6158
hex680fff9

109117433 has 8 divisors (see below), whose sum is σ = 110376168. Its totient is φ = 107864064.

The previous prime is 109117417. The next prime is 109117439. The reversal of 109117433 is 334711901.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1227664 + 107889769 = 1108^2 + 10387^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 109117433 - 24 = 109117417 is a prime.

It is a super-2 number, since 2×1091174332 = 23813228369018978, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 109117396 and 109117405.

It is not an unprimeable number, because it can be changed into a prime (109117439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50585 + ... + 52697.

It is an arithmetic number, because the mean of its divisors is an integer number (13797021).

Almost surely, 2109117433 is an apocalyptic number.

It is an amenable number.

109117433 is a deficient number, since it is larger than the sum of its proper divisors (1258735).

109117433 is a wasteful number, since it uses less digits than its factorization.

109117433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2683.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 109117433 is about 10445.9290156501. The cubic root of 109117433 is about 477.8571041032.

The spelling of 109117433 in words is "one hundred nine million, one hundred seventeen thousand, four hundred thirty-three".

Divisors: 1 113 457 2113 51641 238769 965641 109117433