Base | Representation |
---|---|
bin | 1101000110011… |
… | …01011011010010 |
3 | 21122210011022100 |
4 | 12203031123102 |
5 | 211113041310 |
6 | 14523221230 |
7 | 2503035501 |
oct | 643153322 |
9 | 248704270 |
10 | 109893330 |
11 | 57039538 |
12 | 30977816 |
13 | 199c8951 |
14 | 10848838 |
15 | 99aaec0 |
hex | 68cd6d2 |
109893330 has 96 divisors (see below), whose sum is σ = 298806768. Its totient is φ = 27993600.
The previous prime is 109893323. The next prime is 109893331. The reversal of 109893330 is 33398901.
It can be written as a sum of positive squares in 8 ways, for example, as 33837489 + 76055841 = 5817^2 + 8721^2 .
It is not an unprimeable number, because it can be changed into a prime (109893331) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 202860 + ... + 203400.
Almost surely, 2109893330 is an apocalyptic number.
109893330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 109893330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149403384).
109893330 is an abundant number, since it is smaller than the sum of its proper divisors (188913438).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
109893330 is a wasteful number, since it uses less digits than its factorization.
109893330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 652 (or 649 counting only the distinct ones).
The product of its (nonzero) digits is 17496, while the sum is 36.
The square root of 109893330 is about 10483.0019555469. The cubic root of 109893330 is about 478.9870565988.
The spelling of 109893330 in words is "one hundred nine million, eight hundred ninety-three thousand, three hundred thirty".
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