Base | Representation |
---|---|
bin | 1101001001001… |
… | …1100010111100 |
3 | 10211201220112222 |
4 | 3102103202330 |
5 | 103103132200 |
6 | 5245344512 |
7 | 1236412511 |
oct | 322234274 |
9 | 124656488 |
10 | 55130300 |
11 | 29135235 |
12 | 16568138 |
13 | b5635a4 |
14 | 7471308 |
15 | 4c8ed85 |
hex | 34938bc |
55130300 has 36 divisors (see below), whose sum is σ = 122424456. Its totient is φ = 21537600.
The previous prime is 55130279. The next prime is 55130329. The reversal of 55130300 is 303155.
55130300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 2111 + ... + 10710.
Almost surely, 255130300 is an apocalyptic number.
55130300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
55130300 is an abundant number, since it is smaller than the sum of its proper divisors (67294156).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55130300 is a wasteful number, since it uses less digits than its factorization.
55130300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12878 (or 12871 counting only the distinct ones).
The product of its (nonzero) digits is 225, while the sum is 17.
The square root of 55130300 is about 7424.9781144459. The cubic root of 55130300 is about 380.5953272310.
Adding to 55130300 its reverse (303155), we get a palindrome (55433455).
The spelling of 55130300 in words is "fifty-five million, one hundred thirty thousand, three hundred".
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