Base | Representation |
---|---|
bin | 101101101000000… |
… | …0101011001111101 |
3 | 10221200201222010100 |
4 | 1123100011121331 |
5 | 11113410134401 |
6 | 411525231313 |
7 | 52636541652 |
oct | 13320053175 |
9 | 3850658110 |
10 | 1530943101 |
11 | 7161a5236 |
12 | 368862539 |
13 | 1b52375bc |
14 | 107479c29 |
15 | 8e60cb86 |
hex | 5b40567d |
1530943101 has 12 divisors (see below), whose sum is σ = 2220541180. Its totient is φ = 1016392320.
The previous prime is 1530943093. The next prime is 1530943111. The reversal of 1530943101 is 1013490351.
It can be written as a sum of positive squares in 2 ways, for example, as 1140683076 + 390260025 = 33774^2 + 19755^2 .
It is not a de Polignac number, because 1530943101 - 23 = 1530943093 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 (1530943111) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 350746 + ... + 355083.
Almost surely, 21530943101 is an apocalyptic number.
It is an amenable number.
1530943101 is a deficient number, since it is larger than the sum of its proper divisors (689598079).
1530943101 is a wasteful number, since it uses less digits than its factorization.
1530943101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 706076 (or 706073 counting only the distinct ones).
The product of its (nonzero) digits is 1620, while the sum is 27.
The square root of 1530943101 is about 39127.2679981621. The cubic root of 1530943101 is about 1152.5320644254.
The spelling of 1530943101 in words is "one billion, five hundred thirty million, nine hundred forty-three thousand, one hundred one".
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