Base | Representation |
---|---|
bin | 1111100001100… |
… | …10011100100111 |
3 | 100002001101001101 |
4 | 13300302130213 |
5 | 231314330210 |
6 | 20531140531 |
7 | 3140636314 |
oct | 760623447 |
9 | 302041041 |
10 | 130230055 |
11 | 6756984a |
12 | 37744747 |
13 | 20c99407 |
14 | 1341dd0b |
15 | b676a3a |
hex | 7c32727 |
130230055 has 8 divisors (see below), whose sum is σ = 156344400. Its totient is φ = 104138496.
The previous prime is 130230053. The next prime is 130230077. The reversal of 130230055 is 550032031.
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 130230055 - 21 = 130230053 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130230053) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11736 + ... + 19954.
It is an arithmetic number, because the mean of its divisors is an integer number (19543050).
Almost surely, 2130230055 is an apocalyptic number.
130230055 is a deficient number, since it is larger than the sum of its proper divisors (26114345).
130230055 is an equidigital number, since it uses as much as digits as its factorization.
130230055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11393.
The product of its (nonzero) digits is 450, while the sum is 19.
The square root of 130230055 is about 11411.8383707447. The cubic root of 130230055 is about 506.8783493844.
Adding to 130230055 its reverse (550032031), we get a palindrome (680262086).
The spelling of 130230055 in words is "one hundred thirty million, two hundred thirty thousand, fifty-five".
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