Base | Representation |
---|---|
bin | 10100100000100100… |
… | …010000110001110111 |
3 | 2002211200210112122201 |
4 | 110200210100301313 |
5 | 330044412311203 |
6 | 14041051005331 |
7 | 1406464140025 |
oct | 244044206167 |
9 | 62750715581 |
10 | 22021213303 |
11 | 9380445541 |
12 | 4326a39847 |
13 | 20cc36b73b |
14 | 10cc903715 |
15 | 88d41de1d |
hex | 520910c77 |
22021213303 has 4 divisors (see below), whose sum is σ = 22035340080. Its totient is φ = 22007086528.
The previous prime is 22021213301. The next prime is 22021213327. The reversal of 22021213303 is 30331212022.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30331212022 = 2 ⋅15165606011.
It is a cyclic number.
It is not a de Polignac number, because 22021213303 - 21 = 22021213301 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 (22021213301) 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, 7061050 + ... + 7064167.
It is an arithmetic number, because the mean of its divisors is an integer number (5508835020).
Almost surely, 222021213303 is an apocalyptic number.
22021213303 is a deficient number, since it is larger than the sum of its proper divisors (14126777).
22021213303 is a wasteful number, since it uses less digits than its factorization.
22021213303 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14126776.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 22021213303 its reverse (30331212022), we get a palindrome (52352425325).
The spelling of 22021213303 in words is "twenty-two billion, twenty-one million, two hundred thirteen thousand, three hundred three".
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