Base | Representation |
---|---|
bin | 10010101110110101… |
… | …001010011110100001 |
3 | 1220220201020100210001 |
4 | 102232311022132201 |
5 | 312142414310223 |
6 | 13123444140001 |
7 | 1311264013261 |
oct | 225665123641 |
9 | 56821210701 |
10 | 20113041313 |
11 | 85913186a2 |
12 | 3a93997601 |
13 | 1b86c363a1 |
14 | d8b30d7a1 |
15 | 7cab499ad |
hex | 4aed4a7a1 |
20113041313 has 2 divisors, whose sum is σ = 20113041314. Its totient is φ = 20113041312.
The previous prime is 20113041301. The next prime is 20113041373. The reversal of 20113041313 is 31314031102.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 19818163729 + 294877584 = 140777^2 + 17172^2 .
It is a cyclic number.
It is not a de Polignac number, because 20113041313 - 213 = 20113033121 is a prime.
It is not a weakly prime, because it can be changed into another prime (20113041373) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10056520656 + 10056520657.
It is an arithmetic number, because the mean of its divisors is an integer number (10056520657).
Almost surely, 220113041313 is an apocalyptic number.
It is an amenable number.
20113041313 is a deficient number, since it is larger than the sum of its proper divisors (1).
20113041313 is an equidigital number, since it uses as much as digits as its factorization.
20113041313 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 20113041313 its reverse (31314031102), we get a palindrome (51427072415).
The spelling of 20113041313 in words is "twenty billion, one hundred thirteen million, forty-one thousand, three hundred thirteen".
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