Base | Representation |
---|---|
bin | 11110101011010011111… |
… | …00101110101110011111 |
3 | 10201202200011201020222022 |
4 | 33111221330232232133 |
5 | 114232140343441411 |
6 | 2124115452010355 |
7 | 136103130360251 |
oct | 17255174565637 |
9 | 3652604636868 |
10 | 1054044515231 |
11 | 377021717114 |
12 | 1503454609bb |
13 | 7851bc44a36 |
14 | 39031d97cd1 |
15 | 1c641225edb |
hex | f569f2eb9f |
1054044515231 has 8 divisors (see below), whose sum is σ = 1116720698400. Its totient is φ = 991443172608.
The previous prime is 1054044515213. The next prime is 1054044515273. The reversal of 1054044515231 is 1325154404501.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1054044515231 - 238 = 779166608287 is a prime.
It is a super-2 number, since 2×10540445152312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1054044515191 and 1054044515200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1054044515201) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18681131 + ... + 18737468.
It is an arithmetic number, because the mean of its divisors is an integer number (139590087300).
Almost surely, 21054044515231 is an apocalyptic number.
1054044515231 is a deficient number, since it is larger than the sum of its proper divisors (62676183169).
1054044515231 is a wasteful number, since it uses less digits than its factorization.
1054044515231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37420273.
The product of its (nonzero) digits is 48000, while the sum is 35.
Adding to 1054044515231 its reverse (1325154404501), we get a palindrome (2379198919732).
The spelling of 1054044515231 in words is "one trillion, fifty-four billion, forty-four million, five hundred fifteen thousand, two hundred thirty-one".
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