Base | Representation |
---|---|
bin | 10001110000010100101… |
… | …010001111101000001011 |
3 | 11022122100002000101100011 |
4 | 101300110222033220023 |
5 | 124442300014033233 |
6 | 2332303020452351 |
7 | 154102434122134 |
oct | 21602452175013 |
9 | 4278302011304 |
10 | 1220117330443 |
11 | 4304a3474220 |
12 | 1785729aa0b7 |
13 | 8b09739342b |
14 | 430a8232c8b |
15 | 21b10dd10cd |
hex | 11c14a8fa0b |
1220117330443 has 16 divisors (see below), whose sum is σ = 1352038003200. Its totient is φ = 1091748985600.
The previous prime is 1220117330417. The next prime is 1220117330473. The reversal of 1220117330443 is 3440337110221.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1220117330443 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1220117330473) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 836230 + ... + 1771867.
It is an arithmetic number, because the mean of its divisors is an integer number (84502375200).
Almost surely, 21220117330443 is an apocalyptic number.
1220117330443 is a deficient number, since it is larger than the sum of its proper divisors (131920672757).
1220117330443 is a wasteful number, since it uses less digits than its factorization.
1220117330443 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2608778.
The product of its (nonzero) digits is 12096, while the sum is 31.
The spelling of 1220117330443 in words is "one trillion, two hundred twenty billion, one hundred seventeen million, three hundred thirty thousand, four hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •