Base | Representation |
---|---|
bin | 11100001010000001… |
… | …111010110011101101 |
3 | 2220000222210212201211 |
4 | 130022001322303231 |
5 | 443404124440003 |
6 | 21515555034421 |
7 | 2120126436664 |
oct | 341201726355 |
9 | 86028725654 |
10 | 30233046253 |
11 | 11904848143 |
12 | 5a38b9ba11 |
13 | 2b0a74caa7 |
14 | 166b38dddb |
15 | bbe30e96d |
hex | 70a07aced |
30233046253 has 2 divisors, whose sum is σ = 30233046254. Its totient is φ = 30233046252.
The previous prime is 30233046223. The next prime is 30233046269. The reversal of 30233046253 is 35264033203.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 29985078244 + 247968009 = 173162^2 + 15747^2 .
It is a cyclic number.
It is not a de Polignac number, because 30233046253 - 213 = 30233038061 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30233046223) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15116523126 + 15116523127.
It is an arithmetic number, because the mean of its divisors is an integer number (15116523127).
Almost surely, 230233046253 is an apocalyptic number.
It is an amenable number.
30233046253 is a deficient number, since it is larger than the sum of its proper divisors (1).
30233046253 is an equidigital number, since it uses as much as digits as its factorization.
30233046253 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 38880, while the sum is 31.
Adding to 30233046253 its reverse (35264033203), we get a palindrome (65497079456).
The spelling of 30233046253 in words is "thirty billion, two hundred thirty-three million, forty-six thousand, two hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •