Base | Representation |
---|---|
bin | 1111100010000… |
… | …11100011101110 |
3 | 100002011221012012 |
4 | 13301003203232 |
5 | 231324101032 |
6 | 20532441222 |
7 | 3141350540 |
oct | 761034356 |
9 | 302157165 |
10 | 130300142 |
11 | 67607475 |
12 | 37779212 |
13 | 20cc229b |
14 | 1343b690 |
15 | b68c6b2 |
hex | 7c438ee |
130300142 has 8 divisors (see below), whose sum is σ = 223371696. Its totient is φ = 55842912.
The previous prime is 130300141. The next prime is 130300147. The reversal of 130300142 is 241003031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 9307153 = 130300142 / (1 + 3 + 0 + 3 + 0 + 0 + 1 + 4 + 2).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130300141) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4653563 + ... + 4653590.
It is an arithmetic number, because the mean of its divisors is an integer number (27921462).
Almost surely, 2130300142 is an apocalyptic number.
130300142 is a deficient number, since it is larger than the sum of its proper divisors (93071554).
130300142 is an equidigital number, since it uses as much as digits as its factorization.
130300142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9307162.
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 130300142 is about 11414.9087600383. The cubic root of 130300142 is about 506.9692634000.
Adding to 130300142 its reverse (241003031), we get a palindrome (371303173).
The spelling of 130300142 in words is "one hundred thirty million, three hundred thousand, one hundred forty-two".
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