Base | Representation |
---|---|
bin | 111001101101… |
… | …111000100100 |
3 | 1001110200122212 |
4 | 321231320210 |
5 | 12333131043 |
6 | 1300142552 |
7 | 242414135 |
oct | 71557044 |
9 | 31420585 |
10 | 15130148 |
11 | 85a4560 |
12 | 5097a58 |
13 | 3199967 |
14 | 201bc8c |
15 | 14dd018 |
hex | e6de24 |
15130148 has 24 divisors (see below), whose sum is σ = 29592864. Its totient is φ = 6708800.
The previous prime is 15130133. The next prime is 15130163. The reversal of 15130148 is 84103151.
It is an interprime number because it is at equal distance from previous prime (15130133) and next prime (15130163).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2390 + ... + 5997.
It is an arithmetic number, because the mean of its divisors is an integer number (1233036).
Almost surely, 215130148 is an apocalyptic number.
It is an amenable number.
15130148 is a deficient number, since it is larger than the sum of its proper divisors (14462716).
15130148 is a wasteful number, since it uses less digits than its factorization.
15130148 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8443 (or 8441 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 23.
The square root of 15130148 is about 3889.7490921652. The cubic root of 15130148 is about 247.3324267849.
Adding to 15130148 its reverse (84103151), we get a palindrome (99233299).
The spelling of 15130148 in words is "fifteen million, one hundred thirty thousand, one hundred forty-eight".
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