Base | Representation |
---|---|
bin | 1111100001101… |
… | …11101000111101 |
3 | 100002002110020011 |
4 | 13300313220331 |
5 | 231321020300 |
6 | 20531423221 |
7 | 3141055321 |
oct | 760675075 |
9 | 302073204 |
10 | 130251325 |
11 | 67583826 |
12 | 37754b11 |
13 | 20ca5cb9 |
14 | 13427981 |
15 | b67ceba |
hex | 7c37a3d |
130251325 has 12 divisors (see below), whose sum is σ = 167081940. Its totient is φ = 100607360.
The previous prime is 130251313. The next prime is 130251349. The reversal of 130251325 is 523152031.
It can be written as a sum of positive squares in 6 ways, for example, as 1610361 + 128640964 = 1269^2 + 11342^2 .
It is not a de Polignac number, because 130251325 - 25 = 130251293 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 130251296 and 130251305.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89104 + ... + 90553.
It is an arithmetic number, because the mean of its divisors is an integer number (13923495).
Almost surely, 2130251325 is an apocalyptic number.
It is an amenable number.
130251325 is a deficient number, since it is larger than the sum of its proper divisors (36830615).
130251325 is a wasteful number, since it uses less digits than its factorization.
130251325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 179696 (or 179691 counting only the distinct ones).
The product of its (nonzero) digits is 900, while the sum is 22.
The square root of 130251325 is about 11412.7702596696. The cubic root of 130251325 is about 506.9059434130.
The spelling of 130251325 in words is "one hundred thirty million, two hundred fifty-one thousand, three hundred twenty-five".
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