Base | Representation |
---|---|
bin | 10010111010000011… |
… | …010100100101011111 |
3 | 1221101211111000001012 |
4 | 102322003110211133 |
5 | 313034113131421 |
6 | 13154251205435 |
7 | 1316041135466 |
oct | 227203244537 |
9 | 57354430035 |
10 | 20301302111 |
11 | 8678612832 |
12 | 3b26a4687b |
13 | 1bb6c402cc |
14 | da83179dd |
15 | 7dc43595b |
hex | 4ba0d495f |
20301302111 has 2 divisors, whose sum is σ = 20301302112. Its totient is φ = 20301302110.
The previous prime is 20301302101. The next prime is 20301302159. The reversal of 20301302111 is 11120310302.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 20301302111 - 234 = 3121432927 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20301302101) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10150651055 + 10150651056.
It is an arithmetic number, because the mean of its divisors is an integer number (10150651056).
Almost surely, 220301302111 is an apocalyptic number.
20301302111 is a deficient number, since it is larger than the sum of its proper divisors (1).
20301302111 is an equidigital number, since it uses as much as digits as its factorization.
20301302111 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 20301302111 its reverse (11120310302), we get a palindrome (31421612413).
The spelling of 20301302111 in words is "twenty billion, three hundred one million, three hundred two thousand, one hundred eleven".
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