Base | Representation |
---|---|
bin | 1111011111111… |
… | …01101101001001 |
3 | 100001122101201021 |
4 | 13233331231021 |
5 | 231240422100 |
6 | 20522352441 |
7 | 3136046431 |
oct | 757755511 |
9 | 301571637 |
10 | 130014025 |
11 | 67431509 |
12 | 3765b721 |
13 | 20c21c9b |
14 | 133a52c1 |
15 | b632a1a |
hex | 7bfdb49 |
130014025 has 6 divisors (see below), whose sum is σ = 161217422. Its totient is φ = 104011200.
The previous prime is 130014019. The next prime is 130014037. The reversal of 130014025 is 520410031.
It can be written as a sum of positive squares in 3 ways, for example, as 304704 + 129709321 = 552^2 + 11389^2 .
It is not a de Polignac number, because 130014025 - 213 = 130005833 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2600256 + ... + 2600305.
Almost surely, 2130014025 is an apocalyptic number.
It is an amenable number.
130014025 is a deficient number, since it is larger than the sum of its proper divisors (31203397).
130014025 is an equidigital number, since it uses as much as digits as its factorization.
130014025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5200571 (or 5200566 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 16.
The square root of 130014025 is about 11402.3692713401. The cubic root of 130014025 is about 506.5979186404.
Adding to 130014025 its reverse (520410031), we get a palindrome (650424056).
The spelling of 130014025 in words is "one hundred thirty million, fourteen thousand, twenty-five".
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