Base | Representation |
---|---|
bin | 1111011111111… |
… | …01010010100100 |
3 | 100001122022101021 |
4 | 13233331102210 |
5 | 231240343244 |
6 | 20522340524 |
7 | 3136041451 |
oct | 757752244 |
9 | 301568337 |
10 | 130012324 |
11 | 67430202 |
12 | 3765a744 |
13 | 20c21290 |
14 | 133a4828 |
15 | b632284 |
hex | 7bfd4a4 |
130012324 has 24 divisors (see below), whose sum is σ = 245375928. Its totient is φ = 59919360.
The previous prime is 130012303. The next prime is 130012373. The reversal of 130012324 is 423210031.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 14062500 + 115949824 = 3750^2 + 10768^2 .
It is a junction number, because it is equal to n+sod(n) for n = 130012298 and 130012307.
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 7 ways as a sum of consecutive naturals, for example, 47604 + ... + 50260.
It is an arithmetic number, because the mean of its divisors is an integer number (10223997).
Almost surely, 2130012324 is an apocalyptic number.
It is an amenable number.
130012324 is a deficient number, since it is larger than the sum of its proper divisors (115363604).
130012324 is a wasteful number, since it uses less digits than its factorization.
130012324 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3615 (or 3613 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 130012324 is about 11402.2946813350. The cubic root of 130012324 is about 506.5957093228.
Adding to 130012324 its reverse (423210031), we get a palindrome (553222355).
The spelling of 130012324 in words is "one hundred thirty million, twelve thousand, three hundred twenty-four".
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