Base | Representation |
---|---|
bin | 1001000110111101011001… |
… | …11100111000011101111011 |
3 | 2121220212210102111121010202 |
4 | 10203132230330320131323 |
5 | 10111134111020023311 |
6 | 110333450344032415 |
7 | 4135100232000422 |
oct | 443365474703573 |
9 | 77825712447122 |
10 | 20030334142331 |
11 | 64228a9485157 |
12 | 22b601a46270b |
13 | b23b1096c196 |
14 | 4d368ac062b9 |
15 | 24b07ceb4e3b |
hex | 1237acf3877b |
20030334142331 has 2 divisors, whose sum is σ = 20030334142332. Its totient is φ = 20030334142330.
The previous prime is 20030334142321. The next prime is 20030334142387. The reversal of 20030334142331 is 13324143303002.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-20030334142331 is a prime.
It is a super-2 number, since 2×200303341423312 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 20030334142294 and 20030334142303.
It is not a weakly prime, because it can be changed into another prime (20030334142321) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10015167071165 + 10015167071166.
It is an arithmetic number, because the mean of its divisors is an integer number (10015167071166).
Almost surely, 220030334142331 is an apocalyptic number.
20030334142331 is a deficient number, since it is larger than the sum of its proper divisors (1).
20030334142331 is an equidigital number, since it uses as much as digits as its factorization.
20030334142331 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 15552, while the sum is 29.
Adding to 20030334142331 its reverse (13324143303002), we get a palindrome (33354477445333).
The spelling of 20030334142331 in words is "twenty trillion, thirty billion, three hundred thirty-four million, one hundred forty-two thousand, three hundred thirty-one".
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