Base | Representation |
---|---|
bin | 11011000100010… |
… | …111101101010001 |
3 | 1011122112012221122 |
4 | 123010113231101 |
5 | 1412224134023 |
6 | 113021332025 |
7 | 14153021444 |
oct | 3304275521 |
9 | 1148465848 |
10 | 454130513 |
11 | 213387a81 |
12 | 108107015 |
13 | 73114aa5 |
14 | 4445565b |
15 | 29d072c8 |
hex | 1b117b51 |
454130513 has 2 divisors, whose sum is σ = 454130514. Its totient is φ = 454130512.
The previous prime is 454130483. The next prime is 454130557. The reversal of 454130513 is 315031454.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 442345024 + 11785489 = 21032^2 + 3433^2 .
It is a cyclic number.
It is not a de Polignac number, because 454130513 - 212 = 454126417 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 (454130213) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227065256 + 227065257.
It is an arithmetic number, because the mean of its divisors is an integer number (227065257).
Almost surely, 2454130513 is an apocalyptic number.
It is an amenable number.
454130513 is a deficient number, since it is larger than the sum of its proper divisors (1).
454130513 is an equidigital number, since it uses as much as digits as its factorization.
454130513 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3600, while the sum is 26.
The square root of 454130513 is about 21310.3381718827. The cubic root of 454130513 is about 768.6469254537.
Adding to 454130513 its reverse (315031454), we get a palindrome (769161967).
The spelling of 454130513 in words is "four hundred fifty-four million, one hundred thirty thousand, five hundred thirteen".
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