Base | Representation |
---|---|
bin | 10010110000011100… |
… | …110110101101010001 |
3 | 1220222121101100110210 |
4 | 102300130312231101 |
5 | 312221344121223 |
6 | 13130254514333 |
7 | 1312044034140 |
oct | 226034665521 |
9 | 56877340423 |
10 | 20140223313 |
11 | 85a56a3961 |
12 | 3aa0b059a9 |
13 | 1b8c762802 |
14 | d90b87757 |
15 | 7cd218893 |
hex | 4b0736b51 |
20140223313 has 16 divisors (see below), whose sum is σ = 31679860736. Its totient is φ = 11137450320.
The previous prime is 20140223297. The next prime is 20140223329. The reversal of 20140223313 is 31332204102.
It is an interprime number because it is at equal distance from previous prime (20140223297) and next prime (20140223329).
It is not a de Polignac number, because 20140223313 - 24 = 20140223297 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 20140223313.
It is not an unprimeable number, because it can be changed into a prime (20144223313) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15468031 + ... + 15469332.
It is an arithmetic number, because the mean of its divisors is an integer number (1979991296).
Almost surely, 220140223313 is an apocalyptic number.
It is an amenable number.
20140223313 is a deficient number, since it is larger than the sum of its proper divisors (11539637423).
20140223313 is a wasteful number, since it uses less digits than its factorization.
20140223313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30937404.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 20140223313 its reverse (31332204102), we get a palindrome (51472427415).
The spelling of 20140223313 in words is "twenty billion, one hundred forty million, two hundred twenty-three thousand, three hundred thirteen".
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