Base | Representation |
---|---|
bin | 1000001111101101… |
… | …1101101000000100 |
3 | 12201020220112022002 |
4 | 2003323131220010 |
5 | 14013112400030 |
6 | 1003344524432 |
7 | 105564421244 |
oct | 20373355004 |
9 | 5636815262 |
10 | 2213403140 |
11 | a364545a3 |
12 | 519320718 |
13 | 293745200 |
14 | 16dd69b24 |
15 | ce4b8245 |
hex | 83edda04 |
2213403140 has 36 divisors (see below), whose sum is σ = 5033207844. Its totient is φ = 817255296.
The previous prime is 2213403121. The next prime is 2213403169. The reversal of 2213403140 is 413043122.
It can be written as a sum of positive squares in 6 ways, for example, as 325153024 + 1888250116 = 18032^2 + 43454^2 .
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 324047 + ... + 330806.
It is an arithmetic number, because the mean of its divisors is an integer number (139811329).
Almost surely, 22213403140 is an apocalyptic number.
2213403140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2213403140 is an abundant number, since it is smaller than the sum of its proper divisors (2819804704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2213403140 is a wasteful number, since it uses less digits than its factorization.
2213403140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 654888 (or 654873 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 2213403140 is about 47046.8185959476. The cubic root of 2213403140 is about 1303.2273147338.
Adding to 2213403140 its reverse (413043122), we get a palindrome (2626446262).
The spelling of 2213403140 in words is "two billion, two hundred thirteen million, four hundred three thousand, one hundred forty".
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