Base | Representation |
---|---|
bin | 1000001111111101… |
… | …1010110001010111 |
3 | 12201022212012122011 |
4 | 2003333122301113 |
5 | 14013344040043 |
6 | 1003423045051 |
7 | 105606300235 |
oct | 20377326127 |
9 | 5638765564 |
10 | 2214440023 |
11 | a36aa2624 |
12 | 519740787 |
13 | 293a19153 |
14 | 170159955 |
15 | ce62059d |
hex | 83fdac57 |
2214440023 has 6 divisors (see below), whose sum is σ = 2314906664. Its totient is φ = 2118159516.
The previous prime is 2214440021. The next prime is 2214440051. The reversal of 2214440023 is 3200444122.
It is a happy number.
It is not a de Polignac number, because 2214440023 - 21 = 2214440021 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2214439976 and 2214440003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2214440021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2092515 + ... + 2093572.
Almost surely, 22214440023 is an apocalyptic number.
2214440023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
2214440023 is a deficient number, since it is larger than the sum of its proper divisors (100466641).
2214440023 is an equidigital number, since it uses as much as digits as its factorization.
2214440023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4186133 (or 4186110 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 22.
The square root of 2214440023 is about 47057.8369987402. The cubic root of 2214440023 is about 1303.4307847164.
Adding to 2214440023 its reverse (3200444122), we get a palindrome (5414884145).
The spelling of 2214440023 in words is "two billion, two hundred fourteen million, four hundred forty thousand, twenty-three".
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