Base | Representation |
---|---|
bin | 1111100010000… |
… | …11100010010111 |
3 | 100002011221001222 |
4 | 13301003202113 |
5 | 231324100210 |
6 | 20532440555 |
7 | 3141350354 |
oct | 761034227 |
9 | 302157058 |
10 | 130300055 |
11 | 676073a6 |
12 | 3777915b |
13 | 20cc2232 |
14 | 1343b62b |
15 | b68c655 |
hex | 7c43897 |
130300055 has 8 divisors (see below), whose sum is σ = 156546432. Its totient is φ = 104115808.
The previous prime is 130300031. The next prime is 130300061. The reversal of 130300055 is 550003031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 130300055 - 218 = 130037911 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10784 + ... + 19413.
It is an arithmetic number, because the mean of its divisors is an integer number (19568304).
Almost surely, 2130300055 is an apocalyptic number.
130300055 is a deficient number, since it is larger than the sum of its proper divisors (26246377).
130300055 is an equidigital number, since it uses as much as digits as its factorization.
130300055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31065.
The product of its (nonzero) digits is 225, while the sum is 17.
The square root of 130300055 is about 11414.9049492319. The cubic root of 130300055 is about 506.9691505673.
Adding to 130300055 its reverse (550003031), we get a palindrome (680303086).
The spelling of 130300055 in words is "one hundred thirty million, three hundred thousand, fifty-five".
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