Base | Representation |
---|---|
bin | 1010110001001100… |
… | …11111000100001111 |
3 | 112220220211010211200 |
4 | 11120212133010033 |
5 | 43320022413043 |
6 | 2353404320543 |
7 | 263161344225 |
oct | 53046370417 |
9 | 15826733750 |
10 | 5781451023 |
11 | 24a75297a7 |
12 | 1154243153 |
13 | 711a1894a |
14 | 3cbb9cb15 |
15 | 23c8677d3 |
hex | 15899f10f |
5781451023 has 12 divisors (see below), whose sum is σ = 8351820360. Its totient is φ = 3853915056.
The previous prime is 5781450973. The next prime is 5781451031. The reversal of 5781451023 is 3201541875.
5781451023 is a `hidden beast` number, since 578 + 14 + 51 + 0 + 23 = 666.
It is not a de Polignac number, because 5781451023 - 212 = 5781446927 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5781451033) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85465 + ... + 137357.
It is an arithmetic number, because the mean of its divisors is an integer number (695985030).
Almost surely, 25781451023 is an apocalyptic number.
5781451023 is a deficient number, since it is larger than the sum of its proper divisors (2570369337).
5781451023 is a wasteful number, since it uses less digits than its factorization.
5781451023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64278 (or 64275 counting only the distinct ones).
The product of its (nonzero) digits is 33600, while the sum is 36.
The square root of 5781451023 is about 76035.8535363417. The cubic root of 5781451023 is about 1794.7843900108.
Adding to 5781451023 its reverse (3201541875), we get a palindrome (8982992898).
The spelling of 5781451023 in words is "five billion, seven hundred eighty-one million, four hundred fifty-one thousand, twenty-three".
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