Base | Representation |
---|---|
bin | 1111111111111… |
… | …00111111110110 |
3 | 100100112100020111 |
4 | 13333330333312 |
5 | 233324033210 |
6 | 21152253234 |
7 | 3216504322 |
oct | 777747766 |
9 | 310470214 |
10 | 134205430 |
11 | 69834587 |
12 | 38b4121a |
13 | 21a5b9c8 |
14 | 13b76982 |
15 | bbae88a |
hex | 7ffcff6 |
134205430 has 16 divisors (see below), whose sum is σ = 242059104. Its totient is φ = 53573440.
The previous prime is 134205403. The next prime is 134205443. The reversal of 134205430 is 34502431.
It is a super-2 number, since 2×1342054302 = 36022194882969800, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8311 + ... + 18370.
It is an arithmetic number, because the mean of its divisors is an integer number (15128694).
Almost surely, 2134205430 is an apocalyptic number.
134205430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
134205430 is a deficient number, since it is larger than the sum of its proper divisors (107853674).
134205430 is a wasteful number, since it uses less digits than its factorization.
134205430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27191.
The product of its (nonzero) digits is 1440, while the sum is 22.
The square root of 134205430 is about 11584.7067291322. The cubic root of 134205430 is about 511.9843618067.
Adding to 134205430 its reverse (34502431), we get a palindrome (168707861).
The spelling of 134205430 in words is "one hundred thirty-four million, two hundred five thousand, four hundred thirty".
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