Base | Representation |
---|---|
bin | 100011110010110… |
… | …0001110011100010 |
3 | 10002200221010220001 |
4 | 1013211201303202 |
5 | 4424430121010 |
6 | 315102010214 |
7 | 41522334262 |
oct | 10745416342 |
9 | 3080833801 |
10 | 1201020130 |
11 | 566a43222 |
12 | 29627696a |
13 | 161a908cb |
14 | b57177a2 |
15 | 7068cc3a |
hex | 47961ce2 |
1201020130 has 8 divisors (see below), whose sum is σ = 2161836252. Its totient is φ = 480408048.
The previous prime is 1201020127. The next prime is 1201020137. The reversal of 1201020130 is 310201021.
It can be written as a sum of positive squares in 2 ways, for example, as 1200691801 + 328329 = 34651^2 + 573^2 .
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 (10), and also a Moran number because the ratio is a prime number: 120102013 = 1201020130 / (1 + 2 + 0 + 1 + 0 + 2 + 0 + 1 + 3 + 0).
It is not an unprimeable number, because it can be changed into a prime (1201020137) 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, 60050997 + ... + 60051016.
Almost surely, 21201020130 is an apocalyptic number.
1201020130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1201020130 is a deficient number, since it is larger than the sum of its proper divisors (960816122).
1201020130 is a wasteful number, since it uses less digits than its factorization.
1201020130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 120102020.
The product of its (nonzero) digits is 12, while the sum is 10.
The square root of 1201020130 is about 34655.7373316454. The cubic root of 1201020130 is about 1062.9596088617.
Adding to 1201020130 its reverse (310201021), we get a palindrome (1511221151).
The spelling of 1201020130 in words is "one billion, two hundred one million, twenty thousand, one hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •