Base | Representation |
---|---|
bin | 1111100000001… |
… | …11010101001010 |
3 | 100001201101210110 |
4 | 13300013111022 |
5 | 231243202300 |
6 | 20523255150 |
7 | 3136302402 |
oct | 760072512 |
9 | 301641713 |
10 | 130053450 |
11 | 6745909a |
12 | 3767a4b6 |
13 | 20c36c07 |
14 | 133b5802 |
15 | b63e550 |
hex | 7c0754a |
130053450 has 24 divisors (see below), whose sum is σ = 322532928. Its totient is φ = 34680880.
The previous prime is 130053419. The next prime is 130053479. The reversal of 130053450 is 54350031.
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, 433362 + ... + 433661.
It is an arithmetic number, because the mean of its divisors is an integer number (13438872).
Almost surely, 2130053450 is an apocalyptic number.
130053450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130053450 is an abundant number, since it is smaller than the sum of its proper divisors (192479478).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130053450 is a wasteful number, since it uses less digits than its factorization.
130053450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 867038 (or 867033 counting only the distinct ones).
The product of its (nonzero) digits is 900, while the sum is 21.
The square root of 130053450 is about 11404.0979476678. The cubic root of 130053450 is about 506.6491197948.
The spelling of 130053450 in words is "one hundred thirty million, fifty-three thousand, four hundred fifty".
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