Base | Representation |
---|---|
bin | 1111100000010… |
… | …01100001011001 |
3 | 100001201212002212 |
4 | 13300021201121 |
5 | 231243444200 |
6 | 20523404505 |
7 | 3136340513 |
oct | 760114131 |
9 | 301655085 |
10 | 130062425 |
11 | 67464909 |
12 | 37683735 |
13 | 20c3b01c |
14 | 133b8bb3 |
15 | b642035 |
hex | 7c09859 |
130062425 has 6 divisors (see below), whose sum is σ = 161277438. Its totient is φ = 104049920.
The previous prime is 130062379. The next prime is 130062473. The reversal of 130062425 is 524260031.
It can be written as a sum of positive squares in 3 ways, for example, as 8886361 + 121176064 = 2981^2 + 11008^2 .
It is not a de Polignac number, because 130062425 - 28 = 130062169 is a prime.
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 130062425.
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, 2601224 + ... + 2601273.
It is an arithmetic number, because the mean of its divisors is an integer number (26879573).
Almost surely, 2130062425 is an apocalyptic number.
It is an amenable number.
130062425 is a deficient number, since it is larger than the sum of its proper divisors (31215013).
130062425 is an equidigital number, since it uses as much as digits as its factorization.
130062425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5202507 (or 5202502 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 23.
The square root of 130062425 is about 11404.4914397793. The cubic root of 130062425 is about 506.6607741601.
The spelling of 130062425 in words is "one hundred thirty million, sixty-two thousand, four hundred twenty-five".
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