Base | Representation |
---|---|
bin | 10001011101101101010… |
… | …101100000011100000111 |
3 | 11020201202010202110222122 |
4 | 101131231111200130013 |
5 | 124130331314330043 |
6 | 2315155431520155 |
7 | 152464226432264 |
oct | 21355525403407 |
9 | 4221663673878 |
10 | 1200130230023 |
11 | 422a7725590a |
12 | 17471522905b |
13 | 892305840aa |
14 | 4212d94826b |
15 | 21341362368 |
hex | 1176d560707 |
1200130230023 has 4 divisors (see below), whose sum is σ = 1204226237928. Its totient is φ = 1196034222120.
The previous prime is 1200130229999. The next prime is 1200130230043. The reversal of 1200130230023 is 3200320310021.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1200130230023 - 228 = 1199861794567 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1200130229983 and 1200130230010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1200130230043) 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, 2048003513 + ... + 2048004098.
It is an arithmetic number, because the mean of its divisors is an integer number (301056559482).
Almost surely, 21200130230023 is an apocalyptic number.
1200130230023 is a deficient number, since it is larger than the sum of its proper divisors (4096007905).
1200130230023 is an equidigital number, since it uses as much as digits as its factorization.
1200130230023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4096007904.
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 1200130230023 its reverse (3200320310021), we get a palindrome (4400450540044).
The spelling of 1200130230023 in words is "one trillion, two hundred billion, one hundred thirty million, two hundred thirty thousand, twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •