Base | Representation |
---|---|
bin | 10010111010000111… |
… | …100001101011101001 |
3 | 1221101220120000000002 |
4 | 102322013201223221 |
5 | 313034403414304 |
6 | 13154330552345 |
7 | 1316053406114 |
oct | 227207415351 |
9 | 57356500002 |
10 | 20302404329 |
11 | 86791a5959 |
12 | 3b272986b5 |
13 | 1bb7237bcc |
14 | da852357b |
15 | 7dc5a231e |
hex | 4ba1e1ae9 |
20302404329 has 2 divisors, whose sum is σ = 20302404330. Its totient is φ = 20302404328.
The previous prime is 20302404259. The next prime is 20302404341. The reversal of 20302404329 is 92340420302.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 11847234025 + 8455170304 = 108845^2 + 91952^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-20302404329 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (20302404389) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10151202164 + 10151202165.
It is an arithmetic number, because the mean of its divisors is an integer number (10151202165).
Almost surely, 220302404329 is an apocalyptic number.
It is an amenable number.
20302404329 is a deficient number, since it is larger than the sum of its proper divisors (1).
20302404329 is an equidigital number, since it uses as much as digits as its factorization.
20302404329 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 10368, while the sum is 29.
The spelling of 20302404329 in words is "twenty billion, three hundred two million, four hundred four thousand, three hundred twenty-nine".
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