Base | Representation |
---|---|
bin | 1101000010011… |
… | …00010000000111 |
3 | 21121210021112002 |
4 | 12201030100013 |
5 | 210444123411 |
6 | 14504015515 |
7 | 2465403104 |
oct | 641142007 |
9 | 247707462 |
10 | 109364231 |
11 | 56807a69 |
12 | 3076159b |
13 | 19871b82 |
14 | 1074baab |
15 | 990433b |
hex | 684c407 |
109364231 has 4 divisors (see below), whose sum is σ = 109914000. Its totient is φ = 108814464.
The previous prime is 109364221. The next prime is 109364239. The reversal of 109364231 is 132463901.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132463901 = 211 ⋅627791.
It is a cyclic number.
It is not a de Polignac number, because 109364231 - 222 = 105169927 is a prime.
It is a super-2 number, since 2×1093642312 = 23921070044442722, 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 = 109364194 and 109364203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (109364239) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274586 + ... + 274983.
It is an arithmetic number, because the mean of its divisors is an integer number (27478500).
Almost surely, 2109364231 is an apocalyptic number.
109364231 is a deficient number, since it is larger than the sum of its proper divisors (549769).
109364231 is an equidigital number, since it uses as much as digits as its factorization.
109364231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 549768.
The product of its (nonzero) digits is 3888, while the sum is 29.
The square root of 109364231 is about 10457.7354623264. The cubic root of 109364231 is about 478.2170996687.
The spelling of 109364231 in words is "one hundred nine million, three hundred sixty-four thousand, two hundred thirty-one".
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