Base | Representation |
---|---|
bin | 10010110101011000… |
… | …101111010001000001 |
3 | 1221012101012101100121 |
4 | 102311120233101001 |
5 | 312404043432322 |
6 | 13142413420241 |
7 | 1314100631056 |
oct | 226530572101 |
9 | 57171171317 |
10 | 20223030337 |
11 | 8638412014 |
12 | 3b0479a681 |
13 | 1ba3966753 |
14 | d9bb8102d |
15 | 7d5623ec7 |
hex | 4b562f441 |
20223030337 has 2 divisors, whose sum is σ = 20223030338. Its totient is φ = 20223030336.
The previous prime is 20223030313. The next prime is 20223030343. The reversal of 20223030337 is 73303032202.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 20026778256 + 196252081 = 141516^2 + 14009^2 .
It is a cyclic number.
It is not a de Polignac number, because 20223030337 - 223 = 20214641729 is a prime.
It is a super-2 number, since 2×202230303372 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (20223030367) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111515168 + 10111515169.
It is an arithmetic number, because the mean of its divisors is an integer number (10111515169).
Almost surely, 220223030337 is an apocalyptic number.
It is an amenable number.
20223030337 is a deficient number, since it is larger than the sum of its proper divisors (1).
20223030337 is an equidigital number, since it uses as much as digits as its factorization.
20223030337 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4536, while the sum is 25.
Adding to 20223030337 its reverse (73303032202), we get a palindrome (93526062539).
The spelling of 20223030337 in words is "twenty billion, two hundred twenty-three million, thirty thousand, three hundred thirty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.969 sec. • engine limits •