Base | Representation |
---|---|
bin | 10001011101100110111… |
… | …100111101000000010011 |
3 | 11020201110200020020112222 |
4 | 101131212330331000103 |
5 | 124130121410131011 |
6 | 2315141044211255 |
7 | 152461456206560 |
oct | 21354674750023 |
9 | 4221420206488 |
10 | 1200023130131 |
11 | 422a21855101 |
12 | 1746a5399b2b |
13 | 89214325a87 |
14 | 4211d629867 |
15 | 21336c58ddb |
hex | 11766f3d013 |
1200023130131 has 8 divisors (see below), whose sum is σ = 1381321589760. Its totient is φ = 1021191316488.
The previous prime is 1200023130067. The next prime is 1200023130161. The reversal of 1200023130131 is 1310313200021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1200023130131 - 26 = 1200023130067 is a prime.
It is a super-2 number, since 2×12000231301312 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1200023130161) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 616660451 + ... + 616662396.
It is an arithmetic number, because the mean of its divisors is an integer number (172665198720).
Almost surely, 21200023130131 is an apocalyptic number.
1200023130131 is a deficient number, since it is larger than the sum of its proper divisors (181298459629).
1200023130131 is a wasteful number, since it uses less digits than its factorization.
1200023130131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1233322993.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 1200023130131 its reverse (1310313200021), we get a palindrome (2510336330152).
The spelling of 1200023130131 in words is "one trillion, two hundred billion, twenty-three million, one hundred thirty thousand, one hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •