Base | Representation |
---|---|
bin | 101101100110010… |
… | …1001101010001111 |
3 | 10221122001020110010 |
4 | 1123030221222033 |
5 | 11113142334043 |
6 | 411454044303 |
7 | 52626102555 |
oct | 13314515217 |
9 | 3848036403 |
10 | 1530043023 |
11 | 71573aa73 |
12 | 3684a9693 |
13 | 1b4cb0a02 |
14 | 1072c3bd5 |
15 | 8e4d1133 |
hex | 5b329a8f |
1530043023 has 8 divisors (see below), whose sum is σ = 2041744048. Its totient is φ = 1019185344.
The previous prime is 1530043013. The next prime is 1530043049. The reversal of 1530043023 is 3203400351.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1530043023 - 25 = 1530042991 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1530043013) 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 7 ways as a sum of consecutive naturals, for example, 206590 + ... + 213867.
It is an arithmetic number, because the mean of its divisors is an integer number (255218006).
Almost surely, 21530043023 is an apocalyptic number.
1530043023 is a deficient number, since it is larger than the sum of its proper divisors (511701025).
1530043023 is a wasteful number, since it uses less digits than its factorization.
1530043023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 421673.
The product of its (nonzero) digits is 1080, while the sum is 21.
The square root of 1530043023 is about 39115.7643795951. The cubic root of 1530043023 is about 1152.3061531077.
Adding to 1530043023 its reverse (3203400351), we get a palindrome (4733443374).
The spelling of 1530043023 in words is "one billion, five hundred thirty million, forty-three thousand, twenty-three".
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