Base | Representation |
---|---|
bin | 10010111010000010… |
… | …100101101100000111 |
3 | 1221101211010020112211 |
4 | 102322002211230013 |
5 | 313034041010043 |
6 | 13154243124251 |
7 | 1316036405455 |
oct | 227202455407 |
9 | 57354106484 |
10 | 20301110023 |
11 | 86784a1487 |
12 | 3b26973687 |
13 | 1bb6ba3a4c |
14 | da82a79d5 |
15 | 7dc3e8a9d |
hex | 4ba0a5b07 |
20301110023 has 2 divisors, whose sum is σ = 20301110024. Its totient is φ = 20301110022.
The previous prime is 20301109999. The next prime is 20301110029. The reversal of 20301110023 is 32001110302.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 20301110023 - 225 = 20267555591 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 20301109985 and 20301110012.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20301110029) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10150555011 + 10150555012.
It is an arithmetic number, because the mean of its divisors is an integer number (10150555012).
Almost surely, 220301110023 is an apocalyptic number.
20301110023 is a deficient number, since it is larger than the sum of its proper divisors (1).
20301110023 is an equidigital number, since it uses as much as digits as its factorization.
20301110023 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 13.
Adding to 20301110023 its reverse (32001110302), we get a palindrome (52302220325).
The spelling of 20301110023 in words is "twenty billion, three hundred one million, one hundred ten thousand, twenty-three".
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