Base | Representation |
---|---|
bin | 1111100000110… |
… | …00011001000010 |
3 | 100001211221122121 |
4 | 13300120121002 |
5 | 231302421310 |
6 | 20524554454 |
7 | 3140013211 |
oct | 760303102 |
9 | 301757577 |
10 | 130123330 |
11 | 674a6647 |
12 | 376b2a2a |
13 | 20c5c96c |
14 | 133d3078 |
15 | b6550da |
hex | 7c18642 |
130123330 has 8 divisors (see below), whose sum is σ = 234222012. Its totient is φ = 52049328.
The previous prime is 130123291. The next prime is 130123369. The reversal of 130123330 is 33321031.
It is an interprime number because it is at equal distance from previous prime (130123291) and next prime (130123369).
It can be written as a sum of positive squares in 2 ways, for example, as 129754881 + 368449 = 11391^2 + 607^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6506157 + ... + 6506176.
Almost surely, 2130123330 is an apocalyptic number.
130123330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130123330 is a deficient number, since it is larger than the sum of its proper divisors (104098682).
130123330 is a wasteful number, since it uses less digits than its factorization.
130123330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13012340.
The product of its (nonzero) digits is 162, while the sum is 16.
The square root of 130123330 is about 11407.1613471538. The cubic root of 130123330 is about 506.7398473667.
Adding to 130123330 its reverse (33321031), we get a palindrome (163444361).
The spelling of 130123330 in words is "one hundred thirty million, one hundred twenty-three thousand, three hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •