Base | Representation |
---|---|
bin | 101101100111001… |
… | …1110110101111101 |
3 | 10221122221121212020 |
4 | 1123032132311331 |
5 | 11113303214010 |
6 | 411512230353 |
7 | 52633142124 |
oct | 13316366575 |
9 | 3848847766 |
10 | 1530523005 |
11 | 715a38650 |
12 | 36869b3b9 |
13 | 1b511b31b |
14 | 1073aaabb |
15 | 8e578470 |
hex | 5b39ed7d |
1530523005 has 32 divisors (see below), whose sum is σ = 2828608128. Its totient is φ = 698419200.
The previous prime is 1530522991. The next prime is 1530523021. The reversal of 1530523005 is 5003250351.
It is not a de Polignac number, because 1530523005 - 29 = 1530522493 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 270016 + ... + 275625.
It is an arithmetic number, because the mean of its divisors is an integer number (88394004).
Almost surely, 21530523005 is an apocalyptic number.
1530523005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1530523005 is a deficient number, since it is larger than the sum of its proper divisors (1298085123).
1530523005 is a wasteful number, since it uses less digits than its factorization.
1530523005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 545677.
The product of its (nonzero) digits is 2250, while the sum is 24.
The square root of 1530523005 is about 39121.8993020533. The cubic root of 1530523005 is about 1152.4266352071.
Adding to 1530523005 its reverse (5003250351), we get a palindrome (6533773356).
The spelling of 1530523005 in words is "one billion, five hundred thirty million, five hundred twenty-three thousand, five".
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