Base | Representation |
---|---|
bin | 11001000011110111… |
… | …11001010110111011 |
3 | 1021201122112210022022 |
4 | 30201323321112323 |
5 | 210023242021301 |
6 | 10103015145055 |
7 | 654260151614 |
oct | 144173712673 |
9 | 37648483268 |
10 | 13454251451 |
11 | 5784635283 |
12 | 273597518b |
13 | 1365529844 |
14 | 918c12c0b |
15 | 53b27ed1b |
hex | 321ef95bb |
13454251451 has 2 divisors, whose sum is σ = 13454251452. Its totient is φ = 13454251450.
The previous prime is 13454251423. The next prime is 13454251457. The reversal of 13454251451 is 15415245431.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13454251451 - 222 = 13450057147 is a prime.
It is not a weakly prime, because it can be changed into another prime (13454251457) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6727125725 + 6727125726.
It is an arithmetic number, because the mean of its divisors is an integer number (6727125726).
Almost surely, 213454251451 is an apocalyptic number.
13454251451 is a deficient number, since it is larger than the sum of its proper divisors (1).
13454251451 is an equidigital number, since it uses as much as digits as its factorization.
13454251451 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 48000, while the sum is 35.
Adding to 13454251451 its reverse (15415245431), we get a palindrome (28869496882).
The spelling of 13454251451 in words is "thirteen billion, four hundred fifty-four million, two hundred fifty-one thousand, four hundred fifty-one".
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