Base | Representation |
---|---|
bin | 1101000001001… |
… | …10110100110010 |
3 | 21121111111020021 |
4 | 12200212310302 |
5 | 210424222210 |
6 | 14500434054 |
7 | 2464164133 |
oct | 640466462 |
9 | 247444207 |
10 | 109210930 |
11 | 56712874 |
12 | 306a892a |
13 | 1981a16a |
14 | 1070bc8a |
15 | 98c3bda |
hex | 6826d32 |
109210930 has 16 divisors (see below), whose sum is σ = 196703640. Its totient is φ = 43656832.
The previous prime is 109210903. The next prime is 109210951. The reversal of 109210930 is 39012901.
It can be written as a sum of positive squares in 4 ways, for example, as 62110161 + 47100769 = 7881^2 + 6863^2 .
It is a junction number, because it is equal to n+sod(n) for n = 109210895 and 109210904.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22566 + ... + 26974.
Almost surely, 2109210930 is an apocalyptic number.
109210930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
109210930 is a deficient number, since it is larger than the sum of its proper divisors (87492710).
109210930 is a wasteful number, since it uses less digits than its factorization.
109210930 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6893.
The product of its (nonzero) digits is 486, while the sum is 25.
The square root of 109210930 is about 10450.4033414984. The cubic root of 109210930 is about 477.9935486953.
The spelling of 109210930 in words is "one hundred nine million, two hundred ten thousand, nine hundred thirty".
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