Base | Representation |
---|---|
bin | 1111100010000… |
… | …11110001001001 |
3 | 100002011222101000 |
4 | 13301003301021 |
5 | 231324113001 |
6 | 20532445213 |
7 | 3141353205 |
oct | 761036111 |
9 | 302158330 |
10 | 130301001 |
11 | 67608086 |
12 | 37779809 |
13 | 20cc27ac |
14 | 1343bb05 |
15 | b68ca86 |
hex | 7c43c49 |
130301001 has 8 divisors (see below), whose sum is σ = 193038560. Its totient is φ = 86867316.
The previous prime is 130300999. The next prime is 130301011. The reversal of 130301001 is 100103031.
It is not a de Polignac number, because 130301001 - 21 = 130300999 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130301011) 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, 2412955 + ... + 2413008.
It is an arithmetic number, because the mean of its divisors is an integer number (24129820).
Almost surely, 2130301001 is an apocalyptic number.
It is an amenable number.
130301001 is a deficient number, since it is larger than the sum of its proper divisors (62737559).
130301001 is an equidigital number, since it uses as much as digits as its factorization.
130301001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4825972 (or 4825966 counting only the distinct ones).
The product of its (nonzero) digits is 9, while the sum is 9.
The square root of 130301001 is about 11414.9463862079. The cubic root of 130301001 is about 506.9703774577.
Adding to 130301001 its reverse (100103031), we get a palindrome (230404032).
The spelling of 130301001 in words is "one hundred thirty million, three hundred one thousand, one".
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