Base | Representation |
---|---|
bin | 101010101000010… |
… | …1101010000100010 |
3 | 10200200122000221221 |
4 | 1111100231100202 |
5 | 10412143134132 |
6 | 353535205254 |
7 | 50306364610 |
oct | 12520552042 |
9 | 3620560857 |
10 | 1430443042 |
11 | 6744a2036 |
12 | 33b07682a |
13 | 19a47a302 |
14 | d7d986b0 |
15 | 858a9e97 |
hex | 5542d422 |
1430443042 has 8 divisors (see below), whose sum is σ = 2452188096. Its totient is φ = 613047012.
The previous prime is 1430443033. The next prime is 1430443057. The reversal of 1430443042 is 2403440341.
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 = 1430442998 and 1430443016.
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, 51087238 + ... + 51087265.
It is an arithmetic number, because the mean of its divisors is an integer number (306523512).
Almost surely, 21430443042 is an apocalyptic number.
1430443042 is a deficient number, since it is larger than the sum of its proper divisors (1021745054).
1430443042 is a wasteful number, since it uses less digits than its factorization.
1430443042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102174512.
The product of its (nonzero) digits is 4608, while the sum is 25.
The square root of 1430443042 is about 37821.1983152306. The cubic root of 1430443042 is about 1126.7395092936.
Adding to 1430443042 its reverse (2403440341), we get a palindrome (3833883383).
The spelling of 1430443042 in words is "one billion, four hundred thirty million, four hundred forty-three thousand, forty-two".
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