Base | Representation |
---|---|
bin | 10011011100111010… |
… | …11011010100011111 |
3 | 222221210121121021000 |
4 | 21232131123110133 |
5 | 132341421024211 |
6 | 4444132441343 |
7 | 516535150251 |
oct | 115635332437 |
9 | 28853547230 |
10 | 10443142431 |
11 | 4479977527 |
12 | 2035479253 |
13 | ca5755a27 |
14 | 710d57cd1 |
15 | 411c44656 |
hex | 26e75b51f |
10443142431 has 32 divisors (see below), whose sum is σ = 16026897600. Its totient is φ = 6715906560.
The previous prime is 10443142421. The next prime is 10443142471. The reversal of 10443142431 is 13424134401.
10443142431 is a `hidden beast` number, since 104 + 4 + 314 + 243 + 1 = 666.
It is not a de Polignac number, because 10443142431 - 210 = 10443141407 is a prime.
It is a super-2 number, since 2×104431424312 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 10443142395 and 10443142404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10443142421) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45525 + ... + 151521.
It is an arithmetic number, because the mean of its divisors is an integer number (500840550).
Almost surely, 210443142431 is an apocalyptic number.
10443142431 is a deficient number, since it is larger than the sum of its proper divisors (5583755169).
10443142431 is a wasteful number, since it uses less digits than its factorization.
10443142431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 106136 (or 106130 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 27.
Adding to 10443142431 its reverse (13424134401), we get a palindrome (23867276832).
The spelling of 10443142431 in words is "ten billion, four hundred forty-three million, one hundred forty-two thousand, four hundred thirty-one".
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