Base | Representation |
---|---|
bin | 101101100110010… |
… | …1011011000000111 |
3 | 10221122001121002120 |
4 | 1123030223120013 |
5 | 11113143100210 |
6 | 411454141023 |
7 | 52626132222 |
oct | 13314533007 |
9 | 3848047076 |
10 | 1530050055 |
11 | 715745286 |
12 | 3684b1773 |
13 | 1b4cb3c81 |
14 | 1072c65b9 |
15 | 8e4d3270 |
hex | 5b32b607 |
1530050055 has 8 divisors (see below), whose sum is σ = 2448080112. Its totient is φ = 816026688.
The previous prime is 1530050023. The next prime is 1530050059. The reversal of 1530050055 is 5500500351.
1530050055 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1530050055 - 25 = 1530050023 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1530050059) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51001654 + ... + 51001683.
It is an arithmetic number, because the mean of its divisors is an integer number (306010014).
Almost surely, 21530050055 is an apocalyptic number.
1530050055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1530050055 is a deficient number, since it is larger than the sum of its proper divisors (918030057).
1530050055 is a wasteful number, since it uses less digits than its factorization.
1530050055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102003345.
The product of its (nonzero) digits is 1875, while the sum is 24.
The square root of 1530050055 is about 39115.8542665247. The cubic root of 1530050055 is about 1152.3079184185.
The spelling of 1530050055 in words is "one billion, five hundred thirty million, fifty thousand, fifty-five".
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