Base | Representation |
---|---|
bin | 1010000011110111111010… |
… | …01111101001000001000101 |
3 | 2220022222011221001020212222 |
4 | 11001323331033221001011 |
5 | 10344432040024411323 |
6 | 115015152335422125 |
7 | 4442233514614406 |
oct | 501737517510105 |
9 | 86288157036788 |
10 | 22123330310213 |
11 | 705a4a722a330 |
12 | 2593796684945 |
13 | c462b4997a12 |
14 | 566abc47d9ad |
15 | 28572a3a79c8 |
hex | 141efd3e9045 |
22123330310213 has 32 divisors (see below), whose sum is σ = 26666251564032. Its totient is φ = 18105386745600.
The previous prime is 22123330310203. The next prime is 22123330310233. The reversal of 22123330310213 is 31201303332122.
It is not a de Polignac number, because 22123330310213 - 220 = 22123329261637 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 (22123330310203) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142246670 + ... + 142402112.
It is an arithmetic number, because the mean of its divisors is an integer number (833320361376).
Almost surely, 222123330310213 is an apocalyptic number.
22123330310213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
22123330310213 is a deficient number, since it is larger than the sum of its proper divisors (4542921253819).
22123330310213 is a wasteful number, since it uses less digits than its factorization.
22123330310213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 188585.
The product of its (nonzero) digits is 3888, while the sum is 26.
Adding to 22123330310213 its reverse (31201303332122), we get a palindrome (53324633642335).
The spelling of 22123330310213 in words is "twenty-two trillion, one hundred twenty-three billion, three hundred thirty million, three hundred ten thousand, two hundred thirteen".
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