Base | Representation |
---|---|
bin | 10100100001110000… |
… | …111001110010100111 |
3 | 2002220002121021020011 |
4 | 110201300321302213 |
5 | 330120033213411 |
6 | 14043045351051 |
7 | 1410126665122 |
oct | 244160716247 |
9 | 62802537204 |
10 | 22041304231 |
11 | 9390818111 |
12 | 4331708487 |
13 | 210358436b |
14 | 10d14533b9 |
15 | 89008bc21 |
hex | 521c39ca7 |
22041304231 has 2 divisors, whose sum is σ = 22041304232. Its totient is φ = 22041304230.
The previous prime is 22041304223. The next prime is 22041304247. The reversal of 22041304231 is 13240314022.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 22041304231 - 23 = 22041304223 is a prime.
It is a super-2 number, since 2×220413042312 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (22041304931) 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 as a sum of consecutive naturals, namely, 11020652115 + 11020652116.
It is an arithmetic number, because the mean of its divisors is an integer number (11020652116).
Almost surely, 222041304231 is an apocalyptic number.
22041304231 is a deficient number, since it is larger than the sum of its proper divisors (1).
22041304231 is an equidigital number, since it uses as much as digits as its factorization.
22041304231 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1152, while the sum is 22.
Adding to 22041304231 its reverse (13240314022), we get a palindrome (35281618253).
The spelling of 22041304231 in words is "twenty-two billion, forty-one million, three hundred four thousand, two hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.086 sec. • engine limits •