Base | Representation |
---|---|
bin | 1111100011110… |
… | …10010010100101 |
3 | 100002121022201021 |
4 | 13301322102211 |
5 | 231403234300 |
6 | 20541331141 |
7 | 3143303251 |
oct | 761722245 |
9 | 302538637 |
10 | 130524325 |
11 | 6774a948 |
12 | 37866ab1 |
13 | 21070339 |
14 | 13499261 |
15 | b6d3d1a |
hex | 7c7a4a5 |
130524325 has 6 divisors (see below), whose sum is σ = 161850194. Its totient is φ = 104419440.
The previous prime is 130524301. The next prime is 130524347. The reversal of 130524325 is 523425031.
It can be written as a sum of positive squares in 3 ways, for example, as 30184036 + 100340289 = 5494^2 + 10017^2 .
It is not a de Polignac number, because 130524325 - 25 = 130524293 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 5220973 = 130524325 / (1 + 3 + 0 + 5 + 2 + 4 + 3 + 2 + 5).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 130524325.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2610462 + ... + 2610511.
Almost surely, 2130524325 is an apocalyptic number.
130524325 is the 8079-th centered square number.
It is an amenable number.
130524325 is a deficient number, since it is larger than the sum of its proper divisors (31325869).
130524325 is an equidigital number, since it uses as much as digits as its factorization.
130524325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5220983 (or 5220978 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 25.
The square root of 130524325 is about 11424.7242855134. The cubic root of 130524325 is about 507.2598457685.
Adding to 130524325 its reverse (523425031), we get a palindrome (653949356).
The spelling of 130524325 in words is "one hundred thirty million, five hundred twenty-four thousand, three hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •