Base | Representation |
---|---|
bin | 1111100000000… |
… | …01101101001101 |
3 | 100001200020012020 |
4 | 13300001231031 |
5 | 231241433123 |
6 | 20523000353 |
7 | 3136145262 |
oct | 760015515 |
9 | 301606166 |
10 | 130030413 |
11 | 67442857 |
12 | 376690b9 |
13 | 20c29596 |
14 | 133ab269 |
15 | b6377e3 |
hex | 7c01b4d |
130030413 has 4 divisors (see below), whose sum is σ = 173373888. Its totient is φ = 86686940.
The previous prime is 130030391. The next prime is 130030421. The reversal of 130030413 is 314030031.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 130030413 - 212 = 130026317 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 130030392 and 130030401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130030463) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21671733 + ... + 21671738.
It is an arithmetic number, because the mean of its divisors is an integer number (43343472).
Almost surely, 2130030413 is an apocalyptic number.
It is an amenable number.
130030413 is a deficient number, since it is larger than the sum of its proper divisors (43343475).
130030413 is an equidigital number, since it uses as much as digits as its factorization.
130030413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43343474.
The product of its (nonzero) digits is 108, while the sum is 15.
The square root of 130030413 is about 11403.0878712742. The cubic root of 130030413 is about 506.6192029542.
Adding to 130030413 its reverse (314030031), we get a palindrome (444060444).
It can be divided in two parts, 1300 and 30413, that added together give a palindrome (31713).
The spelling of 130030413 in words is "one hundred thirty million, thirty thousand, four hundred thirteen".
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