Base | Representation |
---|---|
bin | 111101000000001… |
… | …000000001100010 |
3 | 2122022210021220212 |
4 | 331000020001202 |
5 | 4044000134132 |
6 | 245315534122 |
7 | 34235056646 |
oct | 7500100142 |
9 | 2568707825 |
10 | 1023443042 |
11 | 4857859a6 |
12 | 2468ba342 |
13 | 1340577cb |
14 | 99cd0c26 |
15 | 5ecb25b2 |
hex | 3d008062 |
1023443042 has 8 divisors (see below), whose sum is σ = 1535309100. Its totient is φ = 511673344.
The previous prime is 1023443009. The next prime is 1023443209. The reversal of 1023443042 is 2403443201.
It can be written as a sum of positive squares in 2 ways, for example, as 712943401 + 310499641 = 26701^2 + 17621^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 1023442999 and 1023443017.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15434 + ... + 47802.
Almost surely, 21023443042 is an apocalyptic number.
1023443042 is a deficient number, since it is larger than the sum of its proper divisors (511866058).
1023443042 is a wasteful number, since it uses less digits than its factorization.
1023443042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48180.
The product of its (nonzero) digits is 2304, while the sum is 23.
The square root of 1023443042 is about 31991.2963476005. The cubic root of 1023443042 is about 1007.7540663821.
Adding to 1023443042 its reverse (2403443201), we get a palindrome (3426886243).
The spelling of 1023443042 in words is "one billion, twenty-three million, four hundred forty-three thousand, forty-two".
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