Base | Representation |
---|---|
bin | 111001101110… |
… | …110110110010 |
3 | 1001110220010100 |
4 | 321232312302 |
5 | 12333243010 |
6 | 1300213230 |
7 | 242431554 |
oct | 71566662 |
9 | 31426110 |
10 | 15134130 |
11 | 85a7550 |
12 | 509a216 |
13 | 319b70b |
14 | 201d4d4 |
15 | 14de2c0 |
hex | e6edb2 |
15134130 has 48 divisors (see below), whose sum is σ = 42928704. Its totient is φ = 3668640.
The previous prime is 15134129. The next prime is 15134153. The reversal of 15134130 is 3143151.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6654 + ... + 8633.
It is an arithmetic number, because the mean of its divisors is an integer number (894348).
Almost surely, 215134130 is an apocalyptic number.
15134130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
15134130 is an abundant number, since it is smaller than the sum of its proper divisors (27794574).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15134130 is a wasteful number, since it uses less digits than its factorization.
15134130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15311 (or 15308 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 18.
The square root of 15134130 is about 3890.2609166995. The cubic root of 15134130 is about 247.3541227907.
Adding to 15134130 its reverse (3143151), we get a palindrome (18277281).
The spelling of 15134130 in words is "fifteen million, one hundred thirty-four thousand, one hundred thirty".
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