Base | Representation |
---|---|
bin | 1111100001100… |
… | …10011101000100 |
3 | 100002001101002110 |
4 | 13300302131010 |
5 | 231314330314 |
6 | 20531141020 |
7 | 3140636355 |
oct | 760623504 |
9 | 302041073 |
10 | 130230084 |
11 | 67569876 |
12 | 37744770 |
13 | 20c9942a |
14 | 1341dd2c |
15 | b676a59 |
hex | 7c32744 |
130230084 has 24 divisors (see below), whose sum is σ = 312083968. Its totient is φ = 42236640.
The previous prime is 130230083. The next prime is 130230109. The reversal of 130230084 is 480032031.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 130230084.
It is not an unprimeable number, because it can be changed into a prime (130230083) 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 7 ways as a sum of consecutive naturals, for example, 146212 + ... + 147099.
Almost surely, 2130230084 is an apocalyptic number.
It is an amenable number.
130230084 is an abundant number, since it is smaller than the sum of its proper divisors (181853884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130230084 is a wasteful number, since it uses less digits than its factorization.
130230084 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 293355 (or 293353 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 21.
The square root of 130230084 is about 11411.8396413549. The cubic root of 130230084 is about 506.8783870087.
The spelling of 130230084 in words is "one hundred thirty million, two hundred thirty thousand, eighty-four".
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