Base | Representation |
---|---|
bin | 1101000010000… |
… | …01101100011001 |
3 | 21121201002012101 |
4 | 12201001230121 |
5 | 210441232420 |
6 | 14503043401 |
7 | 2465133034 |
oct | 641015431 |
9 | 247632171 |
10 | 109320985 |
11 | 56788524 |
12 | 30740561 |
13 | 19858297 |
14 | 1073a01b |
15 | 98e660a |
hex | 6841b19 |
109320985 has 8 divisors (see below), whose sum is σ = 131261760. Its totient is φ = 87405744.
The previous prime is 109320983. The next prime is 109320989. The reversal of 109320985 is 589023901.
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 109320985 - 21 = 109320983 is a prime.
It is a super-2 number, since 2×1093209852 = 23902155522740450, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (109320983) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4834 + ... + 15556.
It is an arithmetic number, because the mean of its divisors is an integer number (16407720).
Almost surely, 2109320985 is an apocalyptic number.
It is an amenable number.
109320985 is a deficient number, since it is larger than the sum of its proper divisors (21940775).
109320985 is a wasteful number, since it uses less digits than its factorization.
109320985 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12767.
The product of its (nonzero) digits is 19440, while the sum is 37.
The square root of 109320985 is about 10455.6676018320. The cubic root of 109320985 is about 478.1540574136.
The spelling of 109320985 in words is "one hundred nine million, three hundred twenty thousand, nine hundred eighty-five".
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