Base | Representation |
---|---|
bin | 11101111001010101100… |
… | …101110100010100110101 |
3 | 21021101211210010211201022 |
4 | 131321111211310110311 |
5 | 232124433132011001 |
6 | 4211443044110525 |
7 | 301266461541053 |
oct | 35712545642465 |
9 | 7241753124638 |
10 | 2054430344501 |
11 | 722308409277 |
12 | 2921b4695445 |
13 | 11b96912cb02 |
14 | 716137571d3 |
15 | 386917a211b |
hex | 1de55974535 |
2054430344501 has 2 divisors, whose sum is σ = 2054430344502. Its totient is φ = 2054430344500.
The previous prime is 2054430344479. The next prime is 2054430344563. The reversal of 2054430344501 is 1054430344502.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1599579915025 + 454850429476 = 1264745^2 + 674426^2 .
It is a cyclic number.
It is not a de Polignac number, because 2054430344501 - 238 = 1779552437557 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2054430364501) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027215172250 + 1027215172251.
It is an arithmetic number, because the mean of its divisors is an integer number (1027215172251).
Almost surely, 22054430344501 is an apocalyptic number.
It is an amenable number.
2054430344501 is a deficient number, since it is larger than the sum of its proper divisors (1).
2054430344501 is an equidigital number, since it uses as much as digits as its factorization.
2054430344501 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 115200, while the sum is 35.
Subtracting from 2054430344501 its reverse (1054430344502), we obtain a palindrome (999999999999).
The spelling of 2054430344501 in words is "two trillion, fifty-four billion, four hundred thirty million, three hundred forty-four thousand, five hundred one".
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