Base | Representation |
---|---|
bin | 1000001110101110… |
… | …0001001100011101 |
3 | 12200222001011211212 |
4 | 2003223201030131 |
5 | 14011030122303 |
6 | 1003115154205 |
7 | 105514042463 |
oct | 20353411435 |
9 | 5628034755 |
10 | 2209223453 |
11 | a3405a308 |
12 | 517a45965 |
13 | 292910918 |
14 | 16d59c833 |
15 | cde3ead8 |
hex | 83ae131d |
2209223453 has 4 divisors (see below), whose sum is σ = 2210704668. Its totient is φ = 2207742240.
The previous prime is 2209223441. The next prime is 2209223473. The reversal of 2209223453 is 3543229022.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 1609855129 + 599368324 = 40123^2 + 24482^2 .
It is a cyclic number.
It is not a de Polignac number, because 2209223453 - 210 = 2209222429 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2209223473) 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, 738368 + ... + 741353.
It is an arithmetic number, because the mean of its divisors is an integer number (552676167).
Almost surely, 22209223453 is an apocalyptic number.
It is an amenable number.
2209223453 is a deficient number, since it is larger than the sum of its proper divisors (1481215).
2209223453 is a wasteful number, since it uses less digits than its factorization.
2209223453 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1481214.
The product of its (nonzero) digits is 25920, while the sum is 32.
The square root of 2209223453 is about 47002.3770994617. The cubic root of 2209223453 is about 1302.4064799989.
The spelling of 2209223453 in words is "two billion, two hundred nine million, two hundred twenty-three thousand, four hundred fifty-three".
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