Base | Representation |
---|---|
bin | 10010010000010010100… |
… | …100101011011011111111 |
3 | 11102220221020001002002112 |
4 | 102100102210223123333 |
5 | 131023044131233143 |
6 | 2400141022444235 |
7 | 156426146352464 |
oct | 22202244533377 |
9 | 4386836032075 |
10 | 1254442055423 |
11 | 444007923127 |
12 | 18315213367b |
13 | 913a772399b |
14 | 44a02b9d66b |
15 | 2296e524e18 |
hex | 1241292b6ff |
1254442055423 has 2 divisors, whose sum is σ = 1254442055424. Its totient is φ = 1254442055422.
The previous prime is 1254442055411. The next prime is 1254442055483. The reversal of 1254442055423 is 3245502444521.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1254442055423 - 24 = 1254442055407 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1254442055483) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627221027711 + 627221027712.
It is an arithmetic number, because the mean of its divisors is an integer number (627221027712).
Almost surely, 21254442055423 is an apocalyptic number.
1254442055423 is a deficient number, since it is larger than the sum of its proper divisors (1).
1254442055423 is an equidigital number, since it uses as much as digits as its factorization.
1254442055423 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 768000, while the sum is 41.
Adding to 1254442055423 its reverse (3245502444521), we get a palindrome (4499944499944).
The spelling of 1254442055423 in words is "one trillion, two hundred fifty-four billion, four hundred forty-two million, fifty-five thousand, four hundred twenty-three".
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