Base | Representation |
---|---|
bin | 1111100010011… |
… | …11000110100001 |
3 | 100002021100001102 |
4 | 13301033012201 |
5 | 231332104200 |
6 | 20533444145 |
7 | 3141635435 |
oct | 761170641 |
9 | 302240042 |
10 | 130347425 |
11 | 67639a4a |
12 | 377a0655 |
13 | 2100a970 |
14 | 134509c5 |
15 | b69b6d5 |
hex | 7c4f1a1 |
130347425 has 12 divisors (see below), whose sum is σ = 174064380. Its totient is φ = 96256320.
The previous prime is 130347419. The next prime is 130347439. The reversal of 130347425 is 524743031.
It is a happy number.
It can be written as a sum of positive squares in 6 ways, for example, as 21687649 + 108659776 = 4657^2 + 10424^2 .
It is not a de Polignac number, because 130347425 - 28 = 130347169 is a prime.
It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 200210 + ... + 200859.
It is an arithmetic number, because the mean of its divisors is an integer number (14505365).
Almost surely, 2130347425 is an apocalyptic number.
It is an amenable number.
130347425 is a deficient number, since it is larger than the sum of its proper divisors (43716955).
130347425 is a wasteful number, since it uses less digits than its factorization.
130347425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 401092 (or 401087 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 29.
The square root of 130347425 is about 11416.9796794073. The cubic root of 130347425 is about 507.0305785768.
The spelling of 130347425 in words is "one hundred thirty million, three hundred forty-seven thousand, four hundred twenty-five".
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