Base | Representation |
---|---|
bin | 10010111010000010… |
… | …001011001001011111 |
3 | 1221101210220201102110 |
4 | 102322002023021133 |
5 | 313034024020221 |
6 | 13154240525103 |
7 | 1316035443513 |
oct | 227202131137 |
9 | 57353821373 |
10 | 20301001311 |
11 | 8678427838 |
12 | 3b26920793 |
13 | 1bb6b66416 |
14 | da827a143 |
15 | 7dc3c6776 |
hex | 4ba08b25f |
20301001311 has 16 divisors (see below), whose sum is σ = 27187041024. Its totient is φ = 13474535424.
The previous prime is 20301001243. The next prime is 20301001339. The reversal of 20301001311 is 11310010302.
It is not a de Polignac number, because 20301001311 - 27 = 20301001183 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20301001411) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1862700 + ... + 1873566.
It is an arithmetic number, because the mean of its divisors is an integer number (1699190064).
Almost surely, 220301001311 is an apocalyptic number.
20301001311 is a deficient number, since it is larger than the sum of its proper divisors (6886039713).
20301001311 is a wasteful number, since it uses less digits than its factorization.
20301001311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13550.
The product of its (nonzero) digits is 18, while the sum is 12.
Adding to 20301001311 its reverse (11310010302), we get a palindrome (31611011613).
The spelling of 20301001311 in words is "twenty billion, three hundred one million, one thousand, three hundred eleven".
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