Base | Representation |
---|---|
bin | 10010111011110010… |
… | …000001100110001001 |
3 | 1221110212002101021111 |
4 | 102323302001212021 |
5 | 313114030303223 |
6 | 13201205210321 |
7 | 1316542613500 |
oct | 227362014611 |
9 | 57425071244 |
10 | 20330322313 |
11 | 8692a34074 |
12 | 3b347009a1 |
13 | 1bbcc61322 |
14 | dac10d837 |
15 | 7dec6930d |
hex | 4bbc81989 |
20330322313 has 24 divisors (see below), whose sum is σ = 24492774600. Its totient is φ = 16806037248.
The previous prime is 20330322301. The next prime is 20330322323. The reversal of 20330322313 is 31322303302.
It can be written as a sum of positive squares in 4 ways, for example, as 219395344 + 20110926969 = 14812^2 + 141813^2 .
It is not a de Polignac number, because 20330322313 - 229 = 19793451401 is a prime.
It is a super-3 number, since 3×203303223133 (a number of 32 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (20330322323) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1323843 + ... + 1339111.
It is an arithmetic number, because the mean of its divisors is an integer number (1020532275).
Almost surely, 220330322313 is an apocalyptic number.
It is an amenable number.
20330322313 is a deficient number, since it is larger than the sum of its proper divisors (4162452287).
20330322313 is a wasteful number, since it uses less digits than its factorization.
20330322313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16249 (or 16242 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 22.
Adding to 20330322313 its reverse (31322303302), we get a palindrome (51652625615).
The spelling of 20330322313 in words is "twenty billion, three hundred thirty million, three hundred twenty-two thousand, three hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.093 sec. • engine limits •