Base | Representation |
---|---|
bin | 1111100011110… |
… | …11110001100100 |
3 | 100002121122001102 |
4 | 13301323301210 |
5 | 231403433104 |
6 | 20541415232 |
7 | 3143330054 |
oct | 761736144 |
9 | 302548042 |
10 | 130530404 |
11 | 67754474 |
12 | 3786a518 |
13 | 21073034 |
14 | 1349b564 |
15 | b6d5a1e |
hex | 7c7bc64 |
130530404 has 6 divisors (see below), whose sum is σ = 228428214. Its totient is φ = 65265200.
The previous prime is 130530397. The next prime is 130530419. The reversal of 130530404 is 404035031.
It can be written as a sum of positive squares in only one way, i.e., 121044004 + 9486400 = 11002^2 + 3080^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16316297 + ... + 16316304.
It is an arithmetic number, because the mean of its divisors is an integer number (38071369).
Almost surely, 2130530404 is an apocalyptic number.
It is an amenable number.
130530404 is a deficient number, since it is larger than the sum of its proper divisors (97897810).
130530404 is a wasteful number, since it uses less digits than its factorization.
130530404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32632605 (or 32632603 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 20.
The square root of 130530404 is about 11424.9903282235. The cubic root of 130530404 is about 507.2677206345.
Adding to 130530404 its reverse (404035031), we get a palindrome (534565435).
The spelling of 130530404 in words is "one hundred thirty million, five hundred thirty thousand, four hundred four".
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